Silva Ronald Archtecture and town planning in Srilanka during early and medivial periods : Thupha,Thupaghara and Thupa-Pasada - Colombo The Department of Archeology 2004 - ix,225p. - ( Memoirs of Archeological Survey of Ceylon Vol.X - part.II ) . Subjects--Topical Terms: N1:1v298:D Dewey Class. No.: N1:1v298:D / N4