By Hettihewa, Samantala.. Melbourne : Oxford University Press, 1997 . viii, 406 p. : , Includes index. 23 cm.. 0195539621
]]>Oxford : Oxford University Press, 2014 . xvi, 381 p. : 24 cm.. 9780198708780
]]>Oxford : Oxford University Press, cop. 2015 . xviii, 653 p. : 24 cm.. 9780198804420
]]>By Bartlett, G.. Cape Town : Oxford University Press Southern Africa, 2014 . xv, 880 p. ; 24 cm.. 9780199048168
]]>