Object-Oriented Modelling Based on Logbooks. - Patrick van Bommel; Paul J. M. Frederiks; Theo P. van der Weide (Comput. J., 1996)

Conceptual Data Modelling from a Categorical Perspective. - Arthur H. M. ter Hofstede; E. Lippe; Paul J. M. Frederiks (Comput. J., 1996)

A unifying framework for conceptual data modelling concepts. - Paul J. M. Frederiks; Arthur H. M. ter Hofstede; E. Lippe (Inf. Softw. Technol., 1997)

Deriving and paraphrasing information grammars using object-oriented analysis models. - Paul J. M. Frederiks; Theo P. van der Weide (Acta Informatica, 2002)

Information modeling: The process and the required competencies of its participants. - Paul J. M. Frederiks; Theo P. van der Weide (Data Knowl. Eng., 2006)