1. Lectures on functional equations and their applications;Aczél,1966
2. A short course on functional equations based upon recent applications to the social and behavioral sciences;Aczél,1987
3. Aczél, J., (in press) Extension of a generalized Pexider equation. Proceedings of the American Mathematical Society.
4. Integrable solutions of functional equations of a general type;Aczél;Studia Scientiarum Mathematicarum Hungarica,1982
5. On a recurrent misuse of a classical functional equation result;Falmagne;Journal of Mathematical Psychology,1981