P. J. Ramsay

The occurrence and formation of ladderback ripples in subtidal, shallow-marine sands, Zululand, South Africa

J. Cooper, J.A.G. Cooper, P. J. Ramsay, 1989 .

Marine geology of the Sodwana Bay shelf, southeast Africa

P. J. Ramsay, P. Ramsay, 1994 .

Quaternary marine geology of the Sodwana Bay continental shelf, northern Kwazulu-Natal

P. J. Ramsay, P. Ramsay, 1996 .