1. The coloration of sea-birds;Armstrong;Birds of Britain,1946
2. Armstrong , E. A. 1955 The Wren
3. The biology of the Wideawake or Sooty Tern Sterna fuscata on Ascension Island;Ashmole;Birds of Britain,1963
4. Flocking and annual cycle of the Piñon Jay Gymnorhinus cyanocephalus;Balda;Condor,1971
5. Investigations on the daily activity of the Starling (Sturnus vulgaris, Linnaeus 1758) during the breeding season;Bogucki;Acta zool. Cracov.,1972