Morris M. Leighton

Mineral Resource Research, 1946-1947, by the Illinois State Geological Survey

Morris M. Leighton, 2018 .

The historical development of the Illinois coal industry and the State Geological Survey

Morris M. Leighton, Don L. Carroll, 1943 .

Prospects for oil discoveries in Illinois beyond proven areas and from deeper horizons

Alfred Hannam Bell, Morris M. Leighton, 1949 .

Where to find information on mineral raw materials.

Morris M. Leighton, 1950 .

Loess Formations of the Mississippi Valley

Morris M. Leighton, Harold Bowen Willman, M. M. Leighton, 1950, The Journal of Geology.