1. HECSALV, Available from:http://www.herbert.com/, March 2005.
2. GHS-Salvage, Available from: http://www.ghsport.com/, March 2005.
3. ChiefMate: training manual (Advanced Marine Enterprises, December 1996).
4. Shipboard damaged stability assessment: the flooding casualty control software;Zahn;Naval Engineers Journal,1993
5. Onboard-NAPA, Available from: http://www.napa.fi/OB_Napa/obn/obn_main.html, March 2005.