Bodde, Derk, translator
China's gift to the West prepared for the Committee on Asiatic Studies in American Education
Washington American Council on Education 1942
 Buku Teks
Pilbeam, David
The evolution of man
Funk and Wangnalls, 1970
 Buku Teks
The evolution of man
edited by Louise B. Young
Oxford University Press, 1970
 Buku Teks
Geography and the American environment / Edited by Saul B. Cohen
Voice of America Forum Lectures , 1968
 Buku Teks
Apps, Jerold W.
Improving practive in continuing education
Jossey-Bass , 1985
 Buku Teks