Gustafsson, Daniel R., Tomas Najer, Fasheng Zou, and Sarah E. Bush. 2022. “New Species of Philopterus Nitzsch, 1818 (Ischnocera: Philopteridae), With Notes on Cypseloecus Conci, 1941”. European Journal of Taxonomy 790 (1):1-52. https://doi.org/10.5852/ejt.2022.790.1641.