Vithanaarachchi, V.S.N, Herath E.M.U.C.K. Nagarathna , S.P.N.P. (2014) Hemi section and Orthodontic Management of a fused tooth, A review and case report. Sri Lanka Dental Journal. 44.(1)
Jayasooriya. N.S.S. Nagarathne .S.P.N.P. (2006) Intra Examiner reliability of two methods of occlusal Classification. Sri Lanka Dental Journal .36(1)23-30
Nagarathne S.P.N.P.(2003) Evaluation of Applicability of Moyers Mixed Dentition Space Analysis for Sri Lankan Orthodontic Patients. Sri Lanka Dental Journal. 32(2)41-49.
Nagarathne S.P.N.P, Manoja K.G.D. (2002) Applicability of the Aesthetic Component of IOTN in Assessing Perceived Aesthetic Need among Sri Lankan Orthodontic Patients. Sri Lanka Dental Journal 31 (2)62-69.
Nagarathne S.P.N.P.(2002) Early Orthodontic intervention to prevent development of complete dilaceration of permanent Maxillary central incisor. Sri Lanka Dental Journal 31 (1) 33-36.
Ekanayake. E.M.S.K, Nagarathne S.P.N.P, Herath. E.M.U.C.K. Management of Dilaceration of teeth. Annual Scientific Sessions of Sri Lanka Dental Association And FDI global Education Programme 26th Jun 2016.
Nagarathne Nandani, Rathnathilake Kumari, Jayawardena Chantha. Tooth Size Discrepancy in a group of Sri Lankan Orthodontic Patients among different Malocclusion Groups. International Research Sessions of University of Peradeniya.
Sri Lanka. 23.014.
HerathE.M.U.C.K, J.A.C.K. Jayawardena, S.P.N.P. Nagarathne , –Characteristics of erupted supernumerary teeth and their effects on development of occlusion: A survey of
219 cases, Peradeniya University Research Sessions. 2009
Herath E.M.U.C.K., Nagarathne S.P.N.P, Supernumerary teeth present among children attended to the division of Paedodontics – Faculty of Dental Sciences, Sri Lanka. 5th Triennial meeting of the Commonwealth dental Congress, Colombo, Sri Lanka. 1st –3rd December 2006
Nagarathne. S.P.N.P Survey of Postgraduate Orthodontic Education in Asia Pacific Region 2005.