Pattern-Based Usability Analysis: Comparison with a Case-Study. - Dmitry Zub; Erki Eessaar (EIAT/IETA, 2008)

Pattern-Based Usability Evaluation of E-Learning Systems. - Dmitry Zub; Erki Eessaar (Innovative Techniques in Instruction Technology, E-learning, E-assessment, and Education, 2008)