R. Pennington

Weathering Sequence of Clay-Size Minerals in Soils and Sediments. I. Fundamental Generalizations

M. Jackson, S. Tyler, A. L. Willis, 1948 .

Segregation procedure for the mineralogical analysis of soils.

M. Jackson, R. Pennington, L. Whittig, 1950 .

Crystal Chemistry of Soils: I. The Fundamental Structural Groups and Families of Silicate Minerals 1

M. Jackson, R. Pennington, W. Z. Mackie, 1949 .

Electron Microscope Applications in Soils Research 1

M. Jackson, R. Pennington, W. Z. Mackie, 1947 .