# Jabref 5.1 ISBN

**URL:** <https://discourse.jabref.org/t/jabref-5-1-isbn/2273>\
**Category:** Help\
**Created:** [August 31, 2020, 1:17pm UTC](https://discourse.jabref.org/t/jabref-5-1-isbn/2273 "2020-08-31T13:17:39Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![profiack](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.jabref.org/profiack/32/728_2.png) [@profiack](https://discourse.jabref.org/u/profiack)\
**Post date:** [August 31, 2020, 1:17pm UTC](https://discourse.jabref.org/t/jabref-5-1-isbn/2273/1 "2020-08-31T13:17:40Z")

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Hello, I use Jabref for some time. I updated today to version 5.1. I cannot include books by placing the ISBN.

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**Author:** ![koppor](https://yyz2.discourse-cdn.com/flex030/user_avatar/discourse.jabref.org/koppor/32/5_2.png) [@koppor](https://discourse.jabref.org/u/koppor)\
**Post date:** [July 5, 2021, 9:40pm UTC](https://discourse.jabref.org/t/jabref-5-1-isbn/2273/2 "2021-07-05T21:40:30Z")

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Can you provide us an example ISBN?`

Does it work with JabRef 5.3?