Adapting health care competencies to a formal competency model. - Onjira Sitthisak; Lester Gilbert; Hugh C. Davis; Mary Gobbi (ICALT, 2007)

Interactivity within IMS Learning Design and Question and Test Interoperability. - Onjira Sitthisak; Lester Gilbert; Mohd T. Zalfan; Hugh C. Davis (WEBIST (3), 2007)

Deriving E-Assessment from a Competency Model. - Onjira Sitthisak; Lester Gilbert; Hugh C. Davis (ICALT, 2008)

Transforming a Competency Model to Assessment Items. - Onjira Sitthisak; Lester Gilbert; Hugh C. Davis (WEBIST (1), 2008)

Transforming a Competency Model to Parameterised Questions in Assessment. - Onjira Sitthisak; Lester Gilbert; Hugh C. Davis (WEBIST (Selected Papers), 2008)

An Evaluation of Generated Question Sequences Based on Competency Modelling. - Onjira Sitthisak; Lester Gilbert (ICCE, 2010)

Cognitive Assessment Applying with Item Response Theory. - Onjira Sitthisak; Tasanawan Soonklang; Lester Gilbert (ICCE, 2011)

Adaptive Learning Using an Integration of Competence Model with Knowledge Space Theory. - Onjira Sitthisak; Lester Gilbert; Dietrich Albert (IIAI-AAI, 2013)