K. Tatsumi, H. Fujii, T. Kubota, S. Okuda, Y. Arai, N. Kouguchi, K. Yamada. Performance Requirement of Ship’s Speed in Docking/Anchoring Maneuvering. Proceedings of International Association Institute of Navigation IAIN 06, Jeju South Korea pp.67-73. 2006. 67-72
N. Kouguchi, Y. Arai, H. Fujii, T. Kubota, S. Okuda, K. Tatsumi, K. Itani. Velocity Information for Passing Narrow Channel and Docking/Anchoring Maneuvering. Proceedings of International Symposium Information on Ships ISIS 2006, Hamburg Germany, 2006, CD. pp.12