Natural History of the White-Tailed Kite in San Diego County, CaliforniaJames B. Dixon, Ralph E. Dixon and James E. Dixon · The Condor · 1957

From Field and StudyThomas T. McCabe, Elinor B. McCabe, Alex. Walker, Mrs. Ben L. Clary, Ben L. Clary, J. A. Munro, Randolph Jenks, James Stevenson, Wilson C. Hanna, C. C. Presnall, D. E. Brown, Paul Covel, Lyndon L. Hargrave, Charles W. Quaintance, H. S. Swarth, Joseph S. Dixon, P. A. Taverner, Ralph Ellis, S. G. Morley, James E. Crouch, Walter W. Bennett and Allan R. Phillips · The Condor · 1935

General NotesRobert S. Bray, G. Willett, James M. Sprague, William Henry Burt, E. Raymond Hall, H. B. Sherman, Clarence M. Aldous, Viola S. Schantz, Clarence F. Smith, Raymond M. Selle, D. Ralph Hostetter, Wendell P. Smith, Walter W. Dalquest, Joseph S. Dixon, T. S. Palmer, W. J. Hamilton, Jr., Arthur, Ruth Dowell Svihla and George Gaylord Simpson · Journal of Mammalogy · 1939

Anatomical Variation and Avian AnatomyAndrew J. Berger · The Condor · 1956

The Metabolic Rate of Tropical BirdsC. J. Hails · The Condor · 1983

The Incubation Patch in TinamousRobert E. Bailey · The Condor · 1955

Species Concepts in OrnithologyMary C. McKitrick and Robert M. Zink · The Condor · 1988

Body Weights of Birds: A ReviewGeorge A. Clark, Jr. · The Condor · 1979

Biology of Marine BirdsSYDEMAN, WILLIAM J. · The Condor · 2003

Nest Site Selection in Mountain BluebirdsChristopher J. Herlugson · The Condor · 1981

Notes on Brazilian CracidaeHelmut Sick · The Condor · 1970