Project 5612: L. E. Holmer, M. Kebria-ee Zadeh, L. E. Popov, M. Ghobadi Pour, J. J. Ãlvaro, V. Hairapetian, Z. Zhang, L. Cherns. 2019. Cambrian rhynchonelliform nisusioid brachiopods: phylogeny and distribution. Papers in Palaeontology. 5 (3):559-575.
