Sawyer Jr., John O.
| 1977 | "Montane and Subalpine Vegetation of the Klamath Mountains" in Terrestrial Vegetation of California |
| 1974 | Subalpine and Montane Forests on Granodiorite in the Central Klamath Mountains in California (Unpublished Report) |
| 1971 | Vegetation of the Life Zones in Costa Rica |
| 1971 | Vegetation Types on Granodiorite in the Klamath Mountains, California (Unpublished Report) |
| 1970 | Ecological Studies in the Russian Peak Area, Salmon Mountains, California (Unpublished Report) |
| 1970 | The Ecology of Relict Conifers in the Klamath Region, California (Unpublished Report) |
| 1970 | "Extension of the range of Abies lasiocarpa into California" in Madroño |
| 1969 | Ecological Reconnaissance of Relict Conifers in the Klamath Region (Unpublished Report) |
| 1967 | "A Study of the Vegetation near Chiengmai, Thailand" in Transactions of the Kansas Academy of Science (1903-) |