G. Francis

Stratigraphy and Environmental Analysis of the Swan Peak Formation and Eureka Quartzite, Northern Utah

G. Francis, 1972 .

Summary of Middle Ordovician Stratigraphy and Tectonics, Northern Utah, Southern and Central Idaho

R. Q. Oaks, W. James, G. Francis, 1977 .

Seismic stratigraphy and structure of the area to the southeast of the trobriand platform

J. Lock, Y. Okuda, G. Francis, 1987 .