Reference

Josif [Iosif] Lepsi (1957): Infuzori holotrichi din tinoavele de la Poiana Stampei (raionul Vatra Dornei) – Buletin Stiintific. Academia Republicii Populare Romine. Biol.Agr.Tom 2-7.1950-55. Ser.Biol.si St.Agr.Tom 8-9.1956-57 Frueher: Bulletin de la Section Scient.de l Acad.Roumaine. – 9: 5 - 13.