1. MAN Diesel & Turbo, G-type Engine: Revolutionary Ultra-long Stroke, MAN Diesel & Turbo, Copenhagen (2012).
2. D. Brown, Helping ship-owners cut fuel bills with wartsila low-speed engines, Wartsila Technical Journal, Winterthur (1) (2009) 34–37.
3. J. R. P. Ossess and R. W. G. Bucknall, On the impact of marine engineering efficiency with de-rated engines: A study using VLCCs, Low Carbon Shipping Conference, London, UK (2013).
4. Winterthur Gas & Oil, High Torque Reserve of RT-flex and X-engines for Adequate Ship Acceleration, Winterthur Gas & Oil, Winterthur (2015).
5. MAN Diesel & Turbo, Market Update Note-enhanced Torque Reserve for MAN B&W S and G-type Engines for Adequate Ship Acceleration, MAN Diesel & Turbo, Copenhagen (2015).