Holdren, John P., author
California Institute of Technology , 1973
Buku Teks
Australian Government Publishing Service, 1976
Buku Teks
Stavrianos, Leften Stavros, author
Allyn and Bacon, 1967
Buku Teks
Steinberg, Christian E.W.S, author
[, Springer], 2012
eBooks
edited by David W. Orr
University of North Carolina Press, 1979
Buku Teks