Vries M.de On the use of movable-bed models for river problems: a state-of-the-art / M.de Vries,G.J.Klaassen,N.Struiksma, 1990. - 12 p. - Текст : непосредственный.
Planform changes in large braided sand-bed rivers / G.J.Klaassen,E.Mosselman,G.Masselink и др., 1993. - Pag.var. - Текст : непосредственный.
Control of bank erosion in the Netherlands. State-of-the-art : Extended abstract presented at the 3rd nat.conf.on hydraulic engineering of the ASCE, New Orleans, Aug. 14-18, 1989 / K.W.Pilarczyk,H.Havinga,G.J.Klaassen и др., 1990. - 29 p. - Текст : непосредственный.