W. J. Walker
- A Standard Cycle for all Types on Internal-Combustion Motor. Dans: Selected Engineering Papers, v. 1, n. 33 (janvier 1926). (1926):
- A New Method of Analysis of the Time Factor in Gas-Producer and Blast-furnace Operation. Dans: Selected Engineering Papers, v. 1, n. 129 (janvier 1932). (1932):
- Water-Injection in a Gas-Engine and its Effect upon Heat-Distribution. Dans: Minutes of the Proceedings of the Institution of Civil Engineers, v. 210, n. 1920-2 ( 1920). (1920):