↑Garman, S. 1913 (Sept.), The Plagiostomia (sharks, skates, and rays). Memoirs of the Museum of Comparative Zoology v. 36: i-xiii + 1-515, Also Atlas: 77 pls.
↑(en) Haploblepharus. FishBase. Ed. Rainer Froese and Daniel Pauly. Februari 2009 version. N.p.: FishBase, 2009.