参考资料
书籍：
Dugald Clerk, The theory of the gas engine, 1882
Dugald Clerk, The Gas and Oil Engine- New Impression, 1904
Cummins, Internal Fire: The Internal-Combustion Engine 1673-1900, 2000
郑宏飞、康慧芳、熊建银，工程热力学，科学出版社，2022
论文：
Institution of Mechanical Engineers (Great Britain) Proceedings, 1889
Lanchester, The Gas Engine and After, 24th Thomas Hawksley Lecture, 1937
Bryant, The Silent Otto, 1966
Bryan Lawton, A Short History of Large Gas Engines, 2011
