Arabs in Serandib, Warakapola, Ariya Publishers, 2011, pp. 350
Trade Relations between Sri Lanka and West Asia, Warakapola, Ariya Pub., 2011, pp. 200
Ambalama and Society – A Historical Research of Ancient Ambalam in Sri Lanka, Warakapola Ariya Publishers, , June 2000, pp 160.
Relic – Bowl and Royalty – A Historical Analysis of Social, Cultural and Political Relationship Warakapola Ariya Publishers, 2001. pp. 80
“Shipbuilding in the Countries of the Indian Ocean Region during the Medieval Period: Use of Iron Nails in Shippbuiding)” in Festschrift for Professor S.B. Hettiaratchi: Essays on Archaeology, History, Buddhist Studies & Anthropology, (ed.), Prshantha Perera, Praneeth N. De S. Abeysundra, and Prashantha B. Mandawala, Nugegoda, Sarasavi Pub., 2010, pp. 105-112
“Yavana: A Historical Survey”, South Indian History Congress Twenty-Seventh Annual Session, Rayapalayam Ragu College, Rajapalayam, 2-4 Feb.2007 , Tami Nadu, India- Proceedings Volume (ed.) G.J. Sudhakar, pp. 721-728
“Cinnamon: A Historical Survey”-Tamil Nadu History Congress 15th Annual Session 19th to 21st September 2008, Periyar Maniammay University, Thanjaur, Tamil Nadu, India
Krísthu warsha namacēēyé sita ekdahas pancēēya kala parichédaya thula serandib diwainata ārgiya muslim welenndan saha wandanākaruwan, (Muslim Merchans and Pligrams in Sarandib’ (900-1500 A.D) The Sinhalese Translation of Dr Lorna Devaraja’s article appeared on, Sri Lanka and the Silk Road of the Sea, Eds. Senake,Bandaanayaka, Lorna Dewaraja, , Roland Silva, and K.D.G.Wimalaratna, The Sri Lanka National Commission for UNESCO and the Central Cultural Fund, Colombo, 1990, Pp.183-190) Induwara: Professor Kalansuriya Felicitation Volume, “HARA SARANIYA” ed. Daya Amarasekara, Hauguranketha Dherananda and Rohitha Dasanayaka , Warakapola, Ariya Publications. 2004, pp. 657-680
Ambalam in Sabaragamuwa Province, Sabaragamuwa Vamsha Katawa,.Vol.11 (ed.), Pandula Hendagama and Others, Sabaragamuwa Provincial Council, 2003, pp. 638-644
Aśoka and Max Weber, Induwara: A Journal of Research in Humanities and Social Science, Sociology, Volume Two, Pt. One, ed. Daya Amarasekara and Rohitha Dasanayaka, Warakapola, Ariya Pub.2003, pp. 150-175
“Srī Lankāwa kerehi vishésha awadhānayak yomukaramin, Islām dharmaya bihivīmé sita pahalosvana siyavasa dakwā Arābiyānu muhudé Muslimwarunge vānijha katayutu,” (Muslims and The Trade of the Arabian Sea with Special Reference to Sri Lanka from the Birth of Islam to The Fifteenth Century A.D.) The Sinhalese Translation of Professor Sirima Kiribamune’s article appeared on, Muslims of Sri Lanka: Avenues to Antiquity, ed. M.A.H..Shukri, Beruwala, 1986, pp.88-112.) Induwara: A Jouirnal for Research in Humanities and social sciences, History, Vol.1, ed. Daya Amarasekara and Rohitha Dasanayaka , Warakapola, Ariya Publications.2002, pp. 136-174
“The Irrigation Technology: A Historical Analysis” Induwara: A Journal of Research in Humanities and Social Science, History, Volume one, ed. Daya Amarasekara and Rohitha Dasanayaka, Warakapola, Ariya Publications. 2002, pp. 117-135
“Relic Bowl” A. Historical Study, Sambhāwana, The Journal of the Faculty of Arts, University of Peradeniya, Vol. 3, Part 1, 2002, pp. 95-113
‘Gimana nivu Ambalama “ The place that quenched the thirst. Ratnadeepa: An Education Journal of Gulf Health Services, a Next CARE associated company’, Jeddah, Saudi Arabia.2001, pp. 50-54
The historical importance of “Godamunna Ambalama”, ‘Sanskrithi Puranaya’ A Journal of the Cultural Triangle Project, The Ministry of Cultural and Religious Affairs, Colombo. Vol.3, 2000,Junuary, pp.38-41
“The Origin and Development of the Pirith Ritual- A Historical Analysis,” Sri Premarathana Felicitation Volume, Saranat Teliprint, Kandy, September 2000, pp. 38-42.
“The Significance of Ambalama as a Primary Source in the study of Society in the Post 13th Century A.D,” Sambhasha, Commemoration Volume of the Vidyalankara University on the Occasion of 125th Anniversary, Ministry of Higher Education, Colombo, Isurupaya, Battaramulla, 2000, pp.731-741.
“Godamunna Ambalama- A Historical Review,” Sri Rathanasara Felicitation Volume, Kandy, 2000, pp.50-53.
“Sri Lanka and East-West Trade Relations from Ancient to the 6th Century A.D.” Essays in History and Sociology in Honour of Professor W.M. Sirisena, Warakapola, Ariya Publisher, 2007, pp. 170-196
“Videseenge Gauravadarayata Partra u Sri Dalanda Wahanse” in Pujaneeya Dalanda Sanskruthiya, (ed.), H.M.D.R. Herath, Kandy, Central Province Council, 2009 , pp. 23-30
History of Gannoruwa and Gannoruwa Battle, in Ambanpola Sri Sumangala Felicitation Volume, (ed), Medagampitiye Vijithadhamma Thero, 2010, pp. 18-23
“Videseenge Gauravadarayata Partra u Sri Dalanda Wahanse” The Tooth Relic Honoured by Foreigners, in Samarchana: Nittambugama Wacheesvara Commemoration Volume, (ed), Minuwangamuwe Mahanama, Nugegoda, Sybergate Service Ptv., 2010, pp. 632-641
Pilgrimage of the West Asian to the Adams Peak, Batahira Asiyanuwange Sri Pada Wandanaya in Pūjā Prasādinī: Essays in honour of Dimbulkumburē Srī Saranankara Vimaladhamma Thero, eds. Kulugammana Sri Dhammarakkhita thero and others, Department of Buddhist Affairs, Colombo, 2009, pp. 180 – 197.
Book Review: Author Mahinda Somathilake, Exhorations of Nissankamalla alias the inscriptions in Polonnaruva (Nissankamalla Anusāsanā hevat Polonnaruvē Shilālēkhana), Godage Publishers, Colombo, 2009. Samāja Vimasuma, Annual of the Department of Sociology, University of Peradeniya, 2010, pp.187-192.
Importance of the Cinnamon as a Commodity of the international Trade in the ancient World,( Purāthana Lokayē Vānija Bhāndayak lesa Kurundu Vedagath Una Ākāraya) Sambhāwana, The Journal of the Faculty of Arts, University of Peradeniya, 2011, pp. 95-113