The IBZ bibliography serves as a comprehensive reference for academic periodical literature across the humanities and social sciences. For over a century, it has documented publications from 40 countries in more than 40 languages, amassing a database of 3.2 million entries. The latest online edition now includes abstracts, enhancing its utility for researchers. This work provides an unparalleled scope in its subject coverage.

The IBZ bibliography is recognized as a leading international and interdisciplinary reference work, valued for its extensive scope and historical depth. Its long-standing reputation is built on its comprehensive coverage of academic periodical literature in the humanities and social sciences. The inclusion of abstracts in its online edition further solidifies its position as an indispensable tool for researchers worldwide. The sheer volume of entries and the breadth of languages and countries covered underscore its significance.