Tang W. 1993. Seed dispersal and reproductive effort in Zamia pumila.
In:
Stevenson DW, Norstog KJ, editors.
The Biology, structure, and systematics of the Cycadales : proceedings of CYCAD 90, the Second International Conference on Cycad Biology.
Milton, QLD:
Palm & Cycad Societies of Australia Ltd..
p. 148-158.