1. Etude théorique de la houle en eau courante;Biesel;La Houille Blanche,1950
2. Wave-trains in in-homogeneous moving media;Bretherton;Proc. Roy. Soc. A,1968
3. The stopping of linear gravity waves in currents of uniform vorticity;Brevik;Physica Norvegica,1976
4. Brink-Kjær, O., 1976. Gravity waves on a current: The influence of vorticity, a sloping bed, and dissipation. Inst. Hydrodyn. and Hydraulic Engrg. (ISVA), Tech. Univ. Denmark, Series Paper No. 12, 137 pp.
5. Christoffersen, J.B., 1978. Dissipation and shear stress in a current wave motion: Two- and three-dimensional flow. M.Sc. Thesis, Inst. Hydrodyn. and Hydraulic Engrg. (ISVA), Tech. Univ. Denmark. (Supervisor: I.G. Jonsson).