Template:Daugbjerg & Moestrup, 1992
- Daugbjerg, N. & Moestrup, Ø. 1992. Fine structure of Pyramimonas cyclotreta sp. nov. (Prasinophyceae) from Northern Foxe Basin, Arctic Canada, with some observations on growth rates. European Journal of Protistology 28(3): 288–298. DOI: 10.1016/S0932-4739(11)80235-X .