1. Intra-sexual selection in;BATEMAN;Drosophila. Heredity,1948
2. The relation of soil moisture to cleistogamy in;BROWN;Stipa leucotricha. Botanical Gazette,1952
3. Cleistogamy in Andropogon L. (Gramineae).;CAMPBELL;American Journal of Botany,1982
4. Cleistogamy in grasses.;CAMPBELL;Annual Reviews of Ecology and Systematics,1983
5. Autogamy in eastern Canadian Orchidaceae: a review of current knowledge and some new observations.;CATLING;Le Naturaliste Canadien,1983