Herlyn, H. (2017). "Organization and evolution of the proboscis musculature in avian parasites of the genus Apororhynchus (Acanthocephala: Apororhynchida)". Parasitology Research. 116 (7): 1801–1810. doi:10.1007/s00436-017-5440-z. PMID28488043. S2CID25875565.
Herlyn, H. (2017). "Organization and evolution of the proboscis musculature in avian parasites of the genus Apororhynchus (Acanthocephala: Apororhynchida)". Parasitology Research. 116 (7): 1801–1810. doi:10.1007/s00436-017-5440-z. PMID28488043. S2CID25875565.
Herlyn, H. (2017). "Organization and evolution of the proboscis musculature in avian parasites of the genus Apororhynchus (Acanthocephala: Apororhynchida)". Parasitology Research. 116 (7): 1801–1810. doi:10.1007/s00436-017-5440-z. PMID28488043. S2CID25875565.