1. Experiments to determine resistance of bilge keels to rolling;Abell;Trans. I.N.A.,1916
2. On capsizing of ships in regular and irregular seas;Abicht,1975
3. On capsizing of ships in regular and irregular seas;Abicht,1975
4. Les vagues et le roulis;Bertin,1873
5. Dynamics of Marine Vehicles;Bhattacharyya,1978