Odum, Howard T., author
McGraw-Hill, 1981
Buku Teks
McHarg, Ian L.
J. Wiley, 1992
Buku Teks
Hall, Charles A.S., author
[, Springer], 2012
eBooks
Watson, Richard A., author
Harcourt, Brace and World, 1969
Buku Teks
Sorensen, Bent, author
Earthscan, 2011
Buku Teks