Warnapala, W. W. (1993). The Sri Lankan political scene. Navrang.
Cita Chicago (17th ed.)Warnapala, W.A. Wiswa. The Sri Lankan Political Scene. New Delhi: Navrang, 1993.
Cita MLA (9th ed.)Warnapala, W.A. Wiswa. The Sri Lankan Political Scene. Navrang, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.