Njovu, Chiyaba and Ibrahim, Mohammed T. (2003) A design pattern approach to bitemporal data modeling. In: Proceedings: 14th International Workshop on Database and Expert Systems Applications (DEXA 2003). IEEE Computer Society, Los Alamitos, California, USA, pp. 758-761. ISBN 0769-199-8 ISSN 1529-4188 (doi:10.1109/DEXA.2003.1232112)