M. Williamson

发表

E. C. Pielou, D. Solomon, S. Levin, 1970 .

Kevin J. Gaston, William E. Kunin, K. Gaston, 1997, Population and Community Biology Series.

Paul H. Harvey, D. E. Davis, P. Harvey, 1972 .

Dmitrii O. Logofet, D. O. Logofet, M. Williamson, 1995 .