| Authors | Year | Title |
| Leopold, Estella | 1972 | Report on Referred Fossils |
| Leopold, Estella | 1974 | Report on Referred Fossils |
| Leopold, Estella | 1963 | Report on Referred Fossils |
| Wolfe, Jack | 1968 | Report on Referred Fossils |
| Wolfe, Jack; Hopkins, David; Leopold, Estella | 1966 | Tertiary Stratigraphy and Paleobotany of the Cook Inlet Region, Alaska |
| Leopold, Estella | 1970 | Report on Referred Fossils |
| Leopold, Estella | 1967 | Report on Referred Fossils |
| Scott, R. | 1968 | Report on Referred Fossils |
| Leopold, Estella | 1973 | Report on Referred Fossils |