C.C. McQ. Weeks The Use of a Dual Frequency Echo Sounder in Sounding an Irregular Bottom PDF (English)
W. D. Chesterman, H. K. Wong Bottom Sediment Distribution in Certain Inshore Waters of Hong Kong PDF (English)
G. Dohler The Mean Water Level at Pointe-au-Pere As used for the International Great Lakes Datum (1955) PDF (English)
G. W. Lennon Sea Level Instrumentation, Its Limitations and the Optimisation of the Performance of Conventional Gauges in Great Britain PDF (English)
Milan Thamsborg Notes on Hydrographic Assistance to the Solution of Sea Boundary Problems PDF (English)
