1. Ali D, Yasemin A, Fahri C (2010). A numerical investigation of air lubrication effect on ship resistance.International Conference on Ship Drag Reduction SMOOTH-SHIPS. Istanbul, Turkey.
2. Deutsch S, Castano J (1985).Microbubble Skin Friction Reduction on an Axisymmetric Body. Technical memorandum (N00024–79–C–6043), The Pennsylvania State University, USA.