Hickman, Cleveland P., author
Mosby, 1970
Buku Teks
edited by by Thomas C. Grubb
Burgess, 1975
Buku Teks
edited by Jeffery Parker, William A. Haswell
Macmillan, 1962
Buku Teks
edited by A.J. Marshall, W.D. Williams
Macmillan, 1978
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1975
Buku Teks