E. H. Hankin
Hankin E. H., 1912, The development of animal flight. Aero. J. 16, 24–40.
Hankin E. H., & Watson D. M. S., 1914, On the flight of pterodactyls. Aeronautical Journal 18, 324–335.
Hankin E. H., 1914, Animal flight. A record of observation. London: Iliffe.
Hankin E. H., 1925, The evolution of flying animals. Trans. Norfolk Norwich Nat. Soc. 12, 136–159.