கேள்வி: பலாங்கொடை மனிதன் - உசாத்துணை பற்றி விளக்கவும்.
பதில்: * Kenneth A. R. Kennedy, "Fa Hien Cave", in ''Encyclopedia of Anthropology'' ed. H. James Birx (2006, SAGE Publications; ) * 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. * Annual Review of Anthropology: 1980 By Siege, Bernard J. Siegel - Page 403 & 416 * [1] Propaedia: outline of knowledge and guide to the Britannica.--[2]-[11] Micropaedia: ready reference and index.--[12]-[30] Macropaedia: knowledge in depth.