Asian Institute of Technology, 1977
Buku Teks
edited by Arnold Pacey for Oxfam and the Ross Institute of Tropical Hygiene
John Wiley & Sons, 1978
Buku Teks
Popescu-Zeletin, Radu, editor
[, Springer], 2012
eBooks
edited by Peter A. Berman
Harvard University Press, 1995
Buku Teks
edited by F. Champion Ward
Praeger, 1974
Buku Teks