Josef Rusek (1998). "Biodiversity of Collembola and their functional role in the ecosystem". Biodiversity and Conservation. 7 (9): 1207–1219. doi:10.1023/A:1008887817883. S2CID22883809.
Josef Rusek (1998). "Biodiversity of Collembola and their functional role in the ecosystem". Biodiversity and Conservation. 7 (9): 1207–1219. doi:10.1023/A:1008887817883. S2CID22883809.
ubss.org.uk
Phil Chapman (1982). "The Origins of Troglobites"(PDF). Proceedings of the University of Bristol Spelæological Society. 16 (2): 133–141.
