1. Natural regulation of the Great Lakes;Bajorunas;Univ. Mich., Great Lakes Res. Div., Publ.,1963
2. Systems Engineering Tools;Chestnut,1965
3. Regulation of elevation and discharge of the Great Lakes;Freeman;Rep. 79 to the Sanit. Dist. Chicago,1926
4. Introduction to Numerical Analysis;Hildebrand,1956
5. Effects of diversions on the Great Lakes;Kirshner,1968