1. [1] Akers, Benjamin F.; Ambrose, David M.; Wright, J. Douglas Gravity perturbed Crapper waves, Proc. R. Soc. Lond. Ser. A Math. Phys. Eng. Sci., Volume 470 (2014) no. 2161, 20130526
2. [2] Ambrose, David M.; Strauss, Walter A.; Wright, J. Douglas Global bifurcation theory for periodic traveling interfacial gravity-capillary waves, Ann. Inst. Henri Poincaré, Anal. Non Linéaire, Volume 33 (2016) no. 4, pp. 1081-1101
3. [3] Amick, Charles J. Bounds for water waves, Arch. Ration. Mech. Anal., Volume 99 (1987) no. 2, pp. 91-114
4. [4] Amick, Charles J.; Turner, Robert E. L. Small internal waves in two-fluid systems, Arch. Ration. Mech. Anal., Volume 108 (1989) no. 2, pp. 111-139
5. [5] Berestycki, Henri; Nirenberg, Louis Travelling fronts in cylinders, Ann. Inst. Henri Poincaré, Anal. Non Linéaire, Volume 9 (1992) no. 5, pp. 497-572