1. Guidance Notes on Propulsion Shafting Alignment;American Bureau of Shipping (ABS),2006
2. Enhanced Shaft Alignment;American Bureau of Shipping (ABS),2018
3. Co-ordinated alignment of line shaft, propulsion gear, and turbines;Anderson;Annual meeting of Soc. Nav. Archit. Mar. Eng.,1959
4. The mechanics of shaft alignment;Bradshaw;Int. Shipbuild. Prog.,1995
5. Elastic Shaft Alignment (ESA);Bureau Veritas (BV),2015