Piel, Gerard, author
N.Y. Alfred A. Knopf , 1962
Buku Teks
edited and with an introd. by Arnold B. Arons [and] Alfred M. Bork
Prentice-Hall, 1964
Buku Teks
AAAS Pacific Rim Institute, 1996
Buku Teks
Whitehead, Alfred North, 1861-1947, author
New American Library, 1956
Buku Teks
Needham, Joseph, author
Pilot Press, 1945
Buku Teks