1. A History of the Bird Colonies of Great Salt Lake
2. Lewis, H. F.1929. The natural history of the double-crested cormorant, Phalacrocorax auritus auritus(Lesson). Ottawa, Canada, pp. 1 -94.Lewis1The natural history of the double-crested cormorant, Phalacrocorax auritus auritus (Lesson)1929
3. Peters, J. L.1931. Check-list of birds of the world, 1 (Cambridge, Harvard Univ. Press), pp. xviii + 345.PetersxviiiCheck-list of birds of the world1931