DJVU PDF Gedney, W.J. 1989, "The Saek language of Nakhon Phanom province", in Selected Papers on Comparative Tai Studies, ed. R.J. Bickner et al., pp. 373-400. Center for South and Southeast Asian studies, the University of Michigan. cite.
DJVU PDF Kosaka, R. 1997, "On the Loans of Vietnamese Origin in the Saek Language", in Southeast Asian Linguistics Studies In Honor of Vichin Panupong, ed. A.S. Abramson, pp. 127-146. Chulalongkorn University Press. cite.
DJVU PDF Wilaiwan Khanittanan. 1979, "Saek Revisited", in Papers in Southeast Asian Linguistics No.6, Tai Studies in Honor of William J. Gedney, ed. T.W. Gething and N.D. Liem, vol. 6, pp. 109-118. Pacific Linguistics, the Australian National University. cite.