A description of the deep-sea fish caught by the R. I. M. S. ship `Investigator' since the year 1900, with supposed evidence of mutation in Malthopsis. Memoirs of the Indian Museum, 2(3), 139–180
The Plagiostomia (Sharks, Skates and Rays). Memoirs of the Museum of Comparative Zoology at Harvard College, 36, 1–528
