1. Solution of the problem of Plateau;Douglas, Jesse;Trans. Amer. Math. Soc.,1931
2. dg1931b Douglas, J., 1931b, The Problem of Plateau for Two Contours, Journal of Mathematics and Physics 10, 315-359.
3. Minimal surfaces of higher topological structure;Douglas, Jesse;Ann. of Math. (2),1939
4. dg27a (1927, 143-4, 32) Reduction of the problem of Plateau to an integral equation.
5. dg27b (1927, 259, 5) Reduction to integral equations of the problem of Plateau for the case of two contours.