Kenneth A. R. Kennedy and Siran U. Deraniyagala, Fossil remains of 28,000-year old hominids from Sri Lanka, Current Anthropology, Vol. 30, No. 3. (Jun., 1989), pp. 394–399.
Kenneth A. R. Kennedy, T. Disotell, W. J. Roertgen, J. Chiment and J. Sherry, Biological anthropology of upper Pleistocene hominids from Sri Lanka: Batadomba Lena and Beli Lena caves, Ancient Ceylon 6: 165-265.
Kenneth A. R. Kennedy, Siran U. Deraniyagala, W. J. Roertgen, J. Chiment and T. Disotell, Upper Pleistocene fossil hominids from Sri Lanka, American Journal of Physical Anthropology, 72: 441-461, 1987.