^Paul Lévy, "Recent Archaeological Researches by the École Français d’Extrême Orient, French Indo-China, 1940–1945", in Kalidas Nag (ed.), Sir William Jones: Bicentenary of his Birth Commemoration Volume, 1746–1946, Calcutta, Royal Asiatic Society of Bengal, 1948, pp.118-19; paraphrased in R. C. Majumdar, Ancient Indian colonisation in South-East Asia, Baroda, B.J. : Sandesara, 1963, pp.12-13.
^Aulis Lind, “Ancient canals and environments of the Mekong Delta, Vietnam”, Journal of Geography, vol.79, no.2, February 1980, pp.74-75.
^Identified as such by C. E. Gerini, Researches on Ptolemy's Geography of Eastern Asia; Asiatic Society Monographs, Vol. I, 1909, pp.193, 775 and Albert Herrmann, „Die alten Verkehrswege zwischen Indien und Süd-China nach Ptolemäus“, Zeitschrift der Gesellschaft für Erdkunde zu Berlin, 1913, pp.771-787, p.784. [1] English translation at: [2]
^Louis Malleret, “Le trace de Rome en Indochine”, in Zeki Velidi Togan (ed.), Proceedings of the Twenty-Second International Congress of Orientalists held at Istanbul, 1951, Vol.II, Communications, Leiden, Brill, 1957, pp.332-347.
^Lương Ninh, “Óc Eo - Cảng thị quốc tế của Vương quốc Phù Nam (Óc Eo – International Trade Port of Funnan Kingdom)”, Khảo cổ học / Vietnam Archaeology, 3, 2011, pp.39-44.
^Claude Jacques, “‘Funan’, ‘Zhenla’: The Reality Concealed by these Chinese Views of Indochina”, in R. B. Smith and W. Watson (eds.), Early South East Asia : Essays in Archaeology, History and Historical Geography, New York, Oxford University Press, 1979, pp.371-9.
^Ha Van Tan, "Óc Eo: Endogenous and Exogenous Elements", Viet Nam Social Sciences, 1-2 (7-8), 1986, pp. 91-101.
^Pang Khat, «Le Bouddhisme au Cambodge», René de Berval, Présence du Bouddhisme, Paris, Gallimard, 1987, pp.535-551, pp.537, 538; Amarajiva Lochan, ”India and Thailand: Early Trade Routes and Sea Ports”, S.K. Maity, Upendra Thakur, A.K. Narain (eds,), Studies in Orientology: Essays in Memory of Prof. A.L. Basham, Agra, Y.K. Publishers, 1988, pp.222-235, pp.222, 229-230; Prapod Assavavirulhakarn, The Ascendancy of Theravada Buddhism in Southeast Asia, Chieng Mai, Silkworm Books, 2010, p.55.