The following documentation comment has been logged on the website: Page: https://www.postgresql.org/docs/12/biblio.html Description:
Ullmann's classic should be [ull88] Principles of Database and Knowledge-Base Systems. Jeffrey D. Ullman. Volume 1. Computer Science Press. 1988. not [ull88] Principles of Database and Knowledge. Base Systems. Jeffrey D. Ullman. Volume 1. Computer Science Press. 1988. as Base Systems is not a subtitle
