Template:Daugbjerg & Moestrup, 1993
- Daugbjerg, N. & Moestrup, Ø. 1993. Four new species of Pyramimonas (Prasinophyceae) from arctic Canada including a light and electron microscopic description of Pyamimonas quadrifolia sp. nov.. European Journal of Phycology 28(1): 3–16, 54 figs. DOI: 10.1080/09670269300650021 .