Hoham, R.W. Marcarelli, A.M. Rogers, H.S. Ragan, M.D. Petre, B.M. Ungerer, M.D. and Francis, D.O. The importance of light and photoperiod in sexual reproduction and geographical distribution in the green snow alga, Chloromonas sp.-D (Chlorophyceae, Volvocales). Hydrological Processes 14:3309-3321.
Hoham, R. W. Ragan, M.D. Marcarelli, A.M. Petre, B. M. Barnes, J.M. Rogers, H.S. and Ungerer, M.D. The effects of Vita-Lite and blue light pre-acclimation on sexual reproduction in the green snow alga, Chloromonas sp.-D Chlorophyceae, Volvocales), using different photoperiods. In Hardy, J (Ed.), Proceedings of the Fifty-seventh Annual Eastern Snow Conference, Syracuse, NY, pp. 207-220. 2000..