References
Erki Eessaar
On translation-based design of uml profiles
2008
in: Innovative techniques in instruction technology, e-learning, e-assessment, and education, Dordrecht : Springer
Pattern-based usability evaluation of e-learning systems
2008
with Zub Dmitry
in: Innovative techniques in instruction technology, e-learning, e-assessment, and education, Dordrecht : Springer