Cairns, Huntington, author
The John Hopkins Press, 1949
Buku Teks
Creel, Herrlee Glessner, 1905-1994, author
University of Chicago Press, 1953
Buku Teks
Creel, Herrlee Glessner, 1905-1994, author
Eyre & Spottiswoode, 1954
Buku Teks
Blackson, Thomas A., author
Wiley-Blackwell, 2011
Buku Teks
Luchins, Abraham S., author
Holt, Rinehart and Winston, 1965
Buku Teks