The Birds of North AmericaAlan Forsyth Poole, Peter R. Stettenheim, Frank B. Gill · First published 1992Open the Tome
Zoogeography in the CaribbeanFrank B. Gill, Academy of Natural Sciences of Philadelphia · First published 1978Open the Tome
Intra-island variation in the Mascarene white-eye Zosterops borbonicaFrank B Gill · First published 1973Open the Tome
The distribution of bird-life in EcuadorFrank Michler Chapman, Cherrie, George Kruck, William B. Richardson, Geoffrey Gill, Geoffroy M. O'Connell, Tate, G. H. H., Murphy, Robert Cushman, H. E. Anthony · First published 1926Open the Tome
