Ekwealor, J., Benjamin, S., Jomsky, J., Bowker, M., Stark, L., McLetchie, D., … Fisher, K. (1969). Genotypic confirmation of a biased phenotypic sex ratio in a dryland moss using restriction fragment length polymorphisms. Applications in Plant Sciences, 10(2), e11467. https://doi.org/10.1002/aps3.11467 (Original work published 1969)