1. Prog. Rep. 33;Brink-Kjaer O.,1974
2. Brink-Kjaer, O. and Jonsson, I. G. 1975.Radiation Stress and Energy Flux in Water Waves on a Shear Current, Prog. Rep. 36 27–32. Denmark: Inst. Hydrodyn. and Hydraulic Engrg. (ISVA), Tech. Univ.
3. Brink-Kjaer, O. and Jonsson, I. G. 1975.Wave Height and Set-Down of Water Waves on a Shear Current over a Weakly Varying Bed, Prog. Rep. 37 17–24. Denmark: Inst. Hydrodyn. and Hydraulic Engrg. (ISVA), Tech. Univ.
4. Series Paper No. 12;Brink-Kjaer O.,1976