Department survey regulations. First ed. by I.F. Wilson, with F.H. Gunesekera and L.G.O. Woodhouse. Colombo, Government Press, 1938.
Technical instructions. First ed. by H.A.S. Smith, with L.G.O. Woodhouse. Colombo, Government Press, 1939.
Wilson, I. Papers: Box 1
Given by Mrs. I. Wilson
Brohier, R.L. Land, maps and surveys. Vol. I. A review of the evidence of land surveys as practised in Ceylon from earliest known periods and the story of the Ceylon Survey Department from 1800-1950. Colombo, Ceylon Government Press, 1950. Vol. II. Descriptive catalogue of historical maps in the Surveyor General’s office, Colombo … with J.H.O. Paulusz. Colombo, Ceylon Government Pres 1951.