s peoples: living and working conditions of aboriginal populations. Geneva: International Labour Office. LCCN 54000004 L  54000004. {{cite book}}: Check |lccn= value (help)Dharmadasa, K.N.O (February 1974). "The Creolization of an Aboriginal language:The case of Vedda in Sri Lanka (Ceylon)". Anthropological Linguistics. Indiana University. 16 (2): 79–106.Samarasinghe, S. W. R. de A (1990). The Vanishing aborigines : Sri Lanka's Veddas in transition. International Centre for Ethnic Studies in association with NORAD and Vikas Pub. House. ISBN 978-0-7069-5298-8.Gair, James (1998). Studies in South Asian Linguistics. New York: Oxford University Press. ISBN 0-19-509521-9.Van Driem, George (Jan 15, 2002). Languages of the Himalayas: An Ethnolinguistic Handbook of the Greater Himalayan Region. Brill Academic Publishers. ISBN 90-04-10390-2.Blundell, David (2006). "Revisiting cultural heritage in Sri Lanka: The Vedda (Vanniyaletto)". Bulletin of the Indo-Pacific Prehistory Association. Aus