Sivakumar, Arunachalam and Sholapurkar, Amar and Muthukrishnan, Varadharaja and Valiathan, Ashima and Pai, Keerthilatha M (2009) Secondary retention of permanent molars in otherwise healthy adults: Three case reports. Orthodontic Update, 2. pp. 57-61.

Valiathan, Ashima and Sivakumar, Arunachalam and Marianayagam, David and Valiathan, Manna and Satyamoorthy, K (2006) Oral and Maxillofacial Pathology. Oral Surg Oral Med Oral Pathol Oral Radiol Endod, 101 (6). pp. 757-760.