R. Stamper, Signs, Norms, and Information Systems, Signs of Work, 1996.

K. Liu, Semiotics in Information Systems Engineering, 2000.

J. Cordeiro, Normative Approach to Information systems Modelling, 2011.

R. Stamper, K. Althans, J. Backhouse, and . Measur, Method For Eliciting, Analysing and Specifying User Requirements, Computer Assistance During the System Life Cycle, vol.8

, Working Conference on Computerized Assistance During the Information Systems Life Cycle, CRIS, vol.88, pp.67-115, 1988.

J. Gibson, The Ecological Approach to Visual Perception, Houghton Mifflin, 1979.

R. Stamper, New Directions for Systems analysis and Design, Enterprise Information Systems, Joaquim Filipe, 2000.

J. E. Dietz and . Ontology, Theory and Methodology, 2006.

A. Holt, Organized Activity and Its Support by Computer, 1997.

R. A. Buckingham, R. A. Hirschheim, F. F. Land, and T. , Information systems curriculum: A basis for course design, Information Systems Education: Recommendations and Implementation, 1987.

J. Cordeiro, J. Filipe, and K. Liu, Towards a Human Oriented Approach to Information Systems Development, Proceedings of the 3rd International Workshop on Enterprise Systems and Technology, 2009.

J. Cordeiro and J. Filipe, Comparative Analysis of Ontology Charting with other Modelling Techniques, Proceedings of the 8th International Workshop on Organisational Semiotics, 2005.

R. Bonacin, M. C. Baranauskas, C. Liu, and K. , From Ontology Charts to Class DiagramsSemantic Analysis Aiding Systems Design, Proceedings of the 6th International Conference on Enterprise Information Systems, pp.389-395, 2004.

J. Cordeiro and K. Liu, UML 2 Profiles for Ontology Charts and Diplans-Issues on Metamodelling, Proceedings of the 2nd International Workshop on Enterprise Modelling and Information Systems Architectures. St. Goar, 2007.

G. Tsaramirsis and I. Poernomo, Prototype Generation from Ontology Charts, Fifth International Conference on Information Technology. New Generations, pp.1177-1178, 2008.

G. Tsaramirsis, M. Yamin, K. Lano, R. Zandu, and K. Maroukian, Generation of UML2 Use Cases from MEASUR's Ontology Charts: A MDA Approach, Model-Driven Business Process Engineering, pp.978-979, 2014.

J. Cordeiro, Developing Information Systems with NOMIS-A Model-Driven System Development Approach, Proceedings of the Seventh International Symposium on Business Modeling and Software Design, 2017.