References
- Chengalath, R., 1984: Synopsis speciorum: Rotifera. — Bibliographia Invertebratorum Aquaticorum Canadensium 3: 102 pp. — Nat. Museum of Natural Sciences, Nat. Museums of Canada, Ottawa.
- Warner, B. G., 1987: Abundance and diversity of testate amoebae (Rhizopoda, Testacea) in Sphagnum peatlands in southwestern Ontario, Canada. — Arch. Protistenk. 133: 173–189.
- Warner, B. G. 1989: Fossil testate amoebae (Protozoa) and hydrological history of an ombrotrophic bog in northwestern Ontario, Canada. — Proc. Symposium on Characteristics of Peat/Peatlands: 5–14 — Bemidji, Minnesota.
- Warner, B. G. & Chengalath, R., 1988: Holocene fossil Habrotrocha angusticollis (Bdelloidea: Rotifera) in North America. — J. Paleolimnol. 1: 141–147.