M.  Wayland, ?Morphological variation in Echinorhynchus truttae Schrank, 1788 and the E. bothniensis Zdzitowiecki & Valtonen, 1987 species complex from freshwater fishes of northern Europe.?, Biodiversity Data Journal, vol. 1, p. e975??, 2013.

O. M.  Amin, Canaris, A. G., and Kinsella, J. M., ?A taxonomic reconsideration of the genus Plagiorhynchus s. lat. (Acanthocephala: Plagiorhynchidae), with descriptions of South African Plagiorhynchus (Prosthorhynchus) cylindraceus from shore birds and P. (P.) malayensis, and a key to the species of the s?, Journal of the Helminthological Society of WashingtonJ. Helminthol. Soc. Wash., vol. 66, no. 2, pp. 123 - 132, 1999.

O. M.  Amin, Heckmann, R. A., Sahara, A., and Yudhanto, S., ?The finding of mediorhynchus gallinarum (Acanthocephala: Gigantorhynchidae) in chickens from Indonesia, with expanded description using SEM?, Comparative ParasitologyComp. Parasitol., vol. 80, no. 1, pp. 39 - 46, 2013.