S. Herschdörfer, G. Kuipers Hydrographic Surveying for Oil Exploration and Exploitation PDF (English)
W. R. Floyd Hydrographic and Tidal Investigations of the International Passamaquoddy Tidal-Power Survey PDF (English)
Charles B. Taylor, William D. Harris Measurement of Tidal Currents at Lituya Bay (Alaska): Introducing Aerial Photogrammetric Methods PDF (English)
Eugenie Lisitzin The Contemporary Knowledge of the Causes of the Seasonal Cycle of Sea Level in the Oceans PDF (English)
J. C. Bhattacharji On the Nature of Deflections of the Vertical Derived from Dip Observations in Oceanic Islands PDF (English)