Philip Thompson Alexander Donald
- Belfast Water Commissioners and LL Macassey MInstCE 1840–1908. In: Dams and Reservoirs, v. 24, n. 2 (June 2014). (2014):
- The Silent Valley dam: setting the record straight. In: Proceedings of the Institution of Civil Engineers - Engineering History and Heritage, v. 165, n. 2 (May 2012). (2012):