---
type: Documentation
title: Bibliographic fields
description: All fields for bibliographic cataloguing in Librario at a glance, with
  detailed explanations and examples.
resource: https://www.librario.de/en/docs/bibliothekswesen/felder-referenz
language: en
revision: e114aa541d24c57e452957a2313c85d2014b716b
tags:
- docs
- bibliothekswesen
---

# Bibliographic fields

This page documents every field available for bibliographic cataloguing in Librario.

## General fields

### Basic data

| Field            | Description                                                                         | Format                                                                                                 |
| ---------------- | ----------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------ |
| Title            | The main title of the publication                                                   | Text                                                                                                   |
| Subtitle         | An optional subtitle that supplements the main title                                | Text                                                                                                   |
| Language         | The main language of the publication. It matters for correct text processing and search | Selected from a list of languages (stored as an ISO 639-3 code, e.g. "deu")                              |
| Publication date | The date of publication, optionally as a year or a year and month only              | YYYY, YYYY-MM or YYYY-MM-DD (e.g. 2024, 2024-03 or 2024-03-15)                                         |
| Publication type | The basic kind of publication. It decides which other fields are available          | Choice, see [Publication types](/en/docs/bibliothekswesen/publikationstypen)     |

### People and organisations involved

| Field        | Description                                                                         | Format                                                                          |
| ------------ | ----------------------------------------------------------------------------------- | ------------------------------------------------------------------------------- |
| Authors      | One or more people who wrote the content                                            | Type a name; Librario suggests existing people and creates new ones             |
| Editors      | One or more people who edited the publication                                       | Type a name; Librario suggests existing people and creates new ones             |
| Organisation | The responsible organisation (e.g. a research institute or a public authority)      | Type a name; Librario suggests existing organisations and creates new ones      |

### Publication details

| Field     | Description                               | Format                           |
| --------- | ----------------------------------------- | -------------------------------- |
| Publisher | The name of the publishing house          | Text                             |
| Address   | The place of publication                  | Text                             |
| Edition   | The number or name of the edition         | Text                             |
| Pages     | The number of pages or the page range     | Text (e.g. "242" or "123-145")   |

### Identifiers


| Field            | Description                                                                                                                  | Format                          |
| ---------------- | ---------------------------------------------------------------------------------------------------------------------------- | ------------------------------- |
| ISBN             | The International Standard Book Number                                                                                       | ISBN-10 or ISBN-13              |
| DOI              | The Digital Object Identifier                                                                                                | e.g. 10.1234/abc123             |
| ISSN             | The International Standard Serial Number for journals                                                                        | e.g. 2049-3630                  |
| PubMed ID (PMID) | The identification number in the PubMed database                                                                             | Numeric                         |
| arXiv ID         | The arXiv identifier of a preprint. Librario removes a leading `arXiv:` automatically                                        | e.g. 2103.00020                 |
| Identifier       | Any identifiers or designations. You can add several. For a standard, this is usually its designation, e.g. "DIN 10451:1983-03" | Text (several entries possible) |

### Further bibliographic details

| Field                          | Description                                                                                                  | Format                                                 |
| ------------------------------ | ------------------------------------------------------------------------------------------------------------ | ------------------------------------------------------ |
| Journal                        | For articles, the name of the journal                                                                        | Text                                                   |
| Volume                         | The volume number                                                                                            | Text                                                   |
| Number                         | The issue number of a journal, or the number within a series                                                 | Text                                                   |
| Series                         | The name of the series the book belongs to                                                                   | Text                                                   |
| Parent publication             | A link to a parent publication                                                                               | Selected from existing publications                    |
| Original title                 | A shared title that groups different publications (e.g. different editions or translations of the same work) | Text; Librario suggests original titles already in use |

### Subject indexing


| Field      | Description                                               | Format                                                         |
| ---------- | --------------------------------------------------------- | -------------------------------------------------------------- |
| Abstract   | A summary or description of the content                   | Markdown                                                       |
| Keywords   | Terms under which this publication should be found        | Keywords, separated by semicolons                              |
| Categories | Subject classification for filtering search results       | Type a category; Librario suggests existing ones and creates new ones |

### Additional details

| Field | Description                                                        | Format    |
| ----- | ------------------------------------------------------------------ | --------- |
| URL   | A link to the online version of the publication                    | Valid URL |
| Notes | Remarks on the publication, visible to everyone on its detail page | Markdown  |

## Special fields for standards

Librario also shows these fields when you choose the [publication type](/en/docs/bibliothekswesen/publikationstypen#norm) **Standard**:

| Field        | Description                         | Format                                          |
| ------------ | ----------------------------------- | ----------------------------------------------- |
| Status       | The current status of the standard  | Choice: Active, Withdrawn                       |
| Kind         | The kind of standard                | Choice: Normal, Draft, Amendment, Other         |
| Predecessors | Earlier versions of this standard   | Text (several standard designations possible)   |
| Successors   | Later versions of this standard     | Text (several standard designations possible)   |
