1. Lect Notes Comput Sci;P. Bottoni,2000
2. Clark A., Evans A., Kent S. (2000) Profiles for Language Definition. Presented at the ECOOP pUML Workshop, Nice.
3. Clark A., Evans A., Kent S, Cook S., Brodsky S., (2000) A feasibility Study in Rearchitecting UML as a Family of Languages Using a Precise OO Meta-Modeling Approach. Available at http://www.puml.org/mmt.zip .
4. Clark A., Evans A., Kent S. (2001) Initial submission to the UML 2.0 Infrastructure RFP. Available at http://www.cs.york.ac.uk/puml/papers/uml2submission.pdf
5. Clark A., Evans A., Kent S. (2001) The Specification of a Reference Implementation for UML. Special Issue of L’Objet on Object Modelling, 2001.