1
by Indorf, Hans H.
Published 1975
2
by Ganesan, N.
Published 1999
3
by Tilman, Robert O.
Published 1984
4
by Smith, Anthony L.
Published 2000
5
Published 1999
6
by Tangsubkul, Phiphat, 1940-
Published 1982
7
by Funston, John
Published 2000