Wimperis, H. E. (1909). The internal combustion engine: Being a text book on gas, oil and petrol engines, for the use of students and engineers. Van Nostrand.

Wimperis, Harry Egerton. The Internal Combustion Engine: Being a Text Book on Gas, Oil and Petrol Engines, for the Use of Students and Engineers. New York: Van Nostrand, 1909.

Wimperis, Harry Egerton. The Internal Combustion Engine: Being a Text Book on Gas, Oil and Petrol Engines, for the Use of Students and Engineers. Van Nostrand, 1909.