1. Fortpflanzungsverhalten und Orientierung der Grabwespe, Ammophila campestris;Baerends;T. Entomol.,1941
2. Aufbau tierischen Verhaltens;Baerends,1956
3. A model of the functional organization of incubation behaviour, The Herring Gull and its Egg, G.P. Baerends and R.H. Drent;Baerends;Behaviour,1970
4. The ethological analysis of fish behaviour;Baerends,1971
5. An evaluation of the conflict hypothesis as an explanatory principle for the evolution of displays;Baerends,1975