Pallegama, Ranjith W., Ariyawardana, Anura, Ranasinghe, Ajith W., Sitheeque, Mohaideen, Glaros, Alan G., Dissanayake, Wasantha P., Idirimanna, Kapila S., and Jayasinghe, Ruwan D. (2014) The Sinhala version of the Pain Catastrophizing Scale: validation and establishment of the factor structure in pain patients and healthy adults. Pain Medicine, 15 (10). pp. 1734-1742.

Sitheeque, Mohaideen, Ariyawardana, Anura, Jayasinghe, Ruwan, and Tilakaratne, Wanninayake (2010) Depigmentation of oral mucosa as the earliest possible manifestation of oral submucous fibrosis in Sri Lankan oreschool children. Journal of Investigative and Clinical Dentistry, 1 (2). pp. 156-159.