Book excerpt: This bibliography intended to serve as a comprehensive listing of books and articles in English on the history, philosophy, and methodology of geography--a definitive guide to the history of what geographers have thought about geography and other geographers. Book citations are listed alphabetically by the author's last name, and the periodical articles are grouped into nine categories, also listed alphabetically by the author's last name. Following the listing of books on geographic thought, the volume groups the periodical articles into nine categories. The categories are as follows: Geography and Other Disciplines, Geography in Various Countries, Geographic Techniques and Models, Philosophy in Geography, The Profession of Geography, Subdisciplines of Geography, Applied Geography, and Educational Geography. All libraries will welcome this important reference source.