This is the map of the Jaffna Kingdom in present day Sri Lanka at its greatest extend and just before its capitulation to the Portuguese Empire.
Derivative work of File:Jaffna Kingdom.jpg

de Silva, K. M. (2005)       A History of Sri Lanka, Colombo:  Vijitha Yapa, pp. 782  ISBN:  9-55-809592-3. 
Abeysinghe, Tikiri (2005)       Jaffna under the Portuguese, Colombo:  Stamford Lake, pp. 66  ISBN:  9-55-1131-70-1. 
Peebles, Patrick (2006)       The History of Sri Lanka, USA:  Greenwood Press, pp. 248  ISBN:  0-313-33205-3. 
Gnanaprakasar, Swamy (2003)       A Critical History of Jaffna, New Delhi:  Asian Educational Services, pp. 122  ISBN:  81-206-1686-3.
AntanO via Taprobanus