Kanarkina, A.; Zverkov, N.; Polyakova, I. (2024). "New evidence of the global distribution of the swordfish-like pachycormid Protosphyraena in the late Early Cretaceous and a review of global records of the genus". Cretaceous Research. 166. 106019. doi:10.1016/j.cretres.2024.106019.
Kanarkina, A.; Zverkov, N.; Polyakova, I. (2024). "New evidence of the global distribution of the swordfish-like pachycormid Protosphyraena in the late Early Cretaceous and a review of global records of the genus". Cretaceous Research. 106019. doi:10.1016/j.cretres.2024.106019.