Reference

Weibo Song, Alan Warren, X. Hu (1996): Morphology and Morphogenesis of Pseudoamphisiella lacazei (Maupas, 1883) Song, 1996 with Suggestion of Establishment of a New Family Pseudoamphisiellidae nov. fam. (Ciliophora, Hypotrichida) – Archiv für Protistenkunde – 147_1996: 265 - 276.