BioStor
 | On the Larinae or Gulls Howard Saunders (1878) Proceedings of The Zoological Society of London 1878: 155-222 |
 | A synopsis of the fishes of North America C F In Jordan Lütken and C H Gilbert (1882) Bulletin of the United States National Museum 16: 1-1018 |
 | On the fishes of the Recent and Pliocene lakes of the western part of the Great Basin, and of the Idaho Pliocene lake Edward D Cope (1883) Proceedings of the Academy of Natural Sciences of Philadelphia 35: 134-166 |