Provide purchase information on printed items, information on what items are not available in print and what items will be published. 

San Jose State University

- national bibliographies
- trade bibliographies

Types of Bibliographies

Cassell, K. A., & Hiremath, U. (2018). Reference and information services: An introduction (Fourth ed.). ALA Neal-Schuman.

Accurate lists of items published in a specific country that offer information on the items such as the subject and author. 