1. The nature and function of displacement activities;Armstrong;Symp. Soc. Exp. Biol.,1950
2. The distraction displays of the Little Ringed Plover and territorial competition with the Ringed Plover;Armstrong;Brit. Birds,1952
3. The broken-wing behavior of the Killdeer;Deane;Auk,1944
4. Några iakttagelsen av den mindre strandpiparen, Charadrius dubius curonicus Gmel;Durango;Fauna och Flora,1943
5. Aggressive display of the Ringed Plover;Edwards;Brit. Birds,1947