கேள்வி: முதலாம் கஜபாகு - உசாத்துணைகள் பற்றி விளக்கவும்.
பதில்: * Bopearachchi, Osmund (1996). "Seafaring in the Indian Ocean: Archaeological Evidence from Sri Lanka" In: ''Tradition and Archaeological: Early Maritime Contacts in the Indian Ocean''. Eds Himanshu Prabha Ray, Jean-François Salles. Reprint 1998. Manohar, New Delhi, pp.&nbsp;59–77. . * Kessler, Oliver (1998). "The Discovery of an Ancient Sea Port at the Silk Road of the Sea. Archaeological Relics of the Godavaya Harbaour". In M. Domroes/H. Roth (eds.): Sri Lanka, Past and Present. Weikersheim: Margraf Verlag, 12-37. . * Ray, Himanshu Prabha. (2003). ''The Archaeology of Seafaring in Ancient South Asia''. Cambridge University Press. Cambridge, U.K. (hbk); (pbk). * 'The Cult of the Goddess Pattini', Gamini Obeysekara, University of Chicago Press 1984 * Lakadiva.org : http://lakdiva.org/mahavamsa/