Devol, Kenneth S., author
Hastings house Publisher, 1971
Buku Teks
Bickel, Alexander M., author
Harper & Row, 1970
Buku Teks
Bickel, Alexander M., author
Harper Torchbooks, 1970
Buku Teks
Tresolini, Rocco J., author
J.B. Lippincott, 1963
Buku Teks
Schwartz, Bernard, author
The Ronald Press, 1957
Buku Teks