Template:Michajłow, 1964
- Michajłow, W. 1964. Astasiella velox n.g., n. sp. (Euglenoidina) - parasite of copepod eggs in the Balaton Lake (Hungary). Bulletin de l'Académie Polonaise des Sciences, Série des Sciences Biologiques 12(12): 589–592, figs. 1–2, photos 1–4.