Collins, William, author
[Dept. of Anthropology, University of California?], 1974
Buku Klasik
Stafford, J.
New York Harcourt, Brace and Company 1944
Buku Teks
edited by Donald O. Dusenberry and John R. Davie
American Society of Civil Engineers, 1998
Buku Teks
IEEE Service Center, 1988
Buku Teks
edited by Junichi Suzuki, Tadashi Nakano
Springer-Verlag , 2012
eBooks