1. Mank TG, Zaat JOM, Polderman AM: Underestimation of intestinal protozoa as a cause of diarrhoea in general practice. Nederlands Tijdschrift voor Geneeskunde 1995, 139: 324–327.
2. Polderman AM, Rijpstra AC: Medische parasitologie, handleiding bij de laboratoriumdiagnostiek. Bonn Stafleu Van Loghum, Houten/Zaventem, 1993, p. 122–196.
3. Smith JW, Bartlett MS: Diagnostic parasitology: introduction and methods. In: Balows A, Hausler WJ, Herrmann KC, Isenberg HD, Shadomy HJ (ed): Manual of clinical microbiology. American Society for Microbiology, Washington DC, 1991, p. 701–716.
4. Garcia LS, Bruckner DA: Diagnostic medical parasitology. American Society for Microbiology, Washington DC, 1993, p. 501–540.
5. Garcia LS, Shimizu RY: Medical parasitology update on diagnostic techniques and laboratory safety. Laboratory Medicine 1993, 24: 81–88.