1. On the life history of Ammophila campestrus Jur;Baerends;Proc. Acad. Sci. Amsterdam,1941
2. Fortpflanzungsverhalten und Orientierung der Grabwespe Ammophila campestrus Jur;Baerends;Tijdschr. v. Entom.,1941
3. A model of the functional organization of incubation behaviour;Baerends,1970
4. An evaluation of the conflict hypothesis as an explanatory principle for the evolution of displays;Baerends,1975
5. A tentative model for the causation of neuroses;Baerends,1976