Stanley Alper, John D. Bossler Toward Improved Accuracy Standards for Hydrographic Surveying PDF (English)
D. Monahan, M. J. Casey Contours and Contouring in Hydrography - Part 1 : The Fundamental Issues PDF (English)
M. Fornerino, C. Le Provost A Model for Prediction of the Tidal Currents in the English Channel PDF (English)
G. L. Haskins The Definition of the Boundaries of Marine Mining Areas in International Waters PDF (English)