The principal content of the site is a searchable, free access, annotated bibliography of diaries printed in English.

Searchable guide to scholarship in peer-reviewed journals, 1995 to present; more than 1,600 records, more than 300 abstracted. By Lisa R. Bartle.

Provides 100,000 titles relating to ancient cultures of Mexico, Guatemala, Honduras, Belize, and El Salvador.

Lists books, periodicals, serials, maps, audio-visual works, and electronic media produced between 1540 and the present. Includes an introduction and table of contents.

A bibliography of regimental histories from the Civil War, divided by state, with links to regiment web sites.

Searchable database of records gathered by a worldwide network of contributors. Part of the Conservation Information Network.