(2002). Ecologyandevolution of sex in aphids. Trends in Ecology & Evolution, 17, 34-39. Stearns, Stephan C. (1988). The Evolution of Sex and Its Consequences
Wilting and Andrew Tilker. 2019. Camera-trap Evidence that the Silver-backed Chevrotain Tragulus versicolor remains in the wild in Vietnam. NatureEcology &
234F. doi:10.1038/202234a0. Whittaker, R.J. Island biogeography: ecology, evolution, and conservation. Oxford University Press, UK. 1998: 73–75. ISBN 9780198500209