John Jeffrey (botanico)

Bibliografia

Coville, Frederick V., The Itinerary of John Jeffrey, An Early Botanical Explorer of Western North America, in Proceedings of the Biological Society of Washington, vol. 11, 1897, pp. 57-60.
Harvey, A. G., John Jeffrey: Botanical Explorer, in The Siskiyou Pioneer in Folklore, Fact and Fiction and Yearbook, Siskiyou County Historical Society. 1947. pp. 17-19, 39.
Woods, P. and Woods, J., The Oregon Expedition 1850-1854: John Jeffrey and his Conifers, in Acta Horticulturae, vol. 615, IV International Conifer Conference. URL consultato il 4 febbraio 2015 (archiviato dall'url originale il 4 febbraio 2015).
Lange, E.F., John Jeffrey and the Oregon Botanical Expedition, in Oregon Historical Quarterly, vol. 69, 1967, pp. 111-24.
Lang F.A., John Jeffrey in the Wild West: Speculations on his Life and Times (PDF), in Kalmiopsis, vol. 13, 2006, pp. 1-12.

Portale Biografie: accedi alle voci di Wikipedia che trattano di biografie

Coville, Frederick V., The Itinerary of John Jeffrey, An Early Botanical Explorer of Western North America, in Proceedings of the Biological Society of Washington, vol. 11, 1897, pp. 57-60.
Harvey, A. G., John Jeffrey: Botanical Explorer, in The Siskiyou Pioneer in Folklore, Fact and Fiction and Yearbook, Siskiyou County Historical Society. 1947. pp. 17-19, 39.
Woods, P. and Woods, J., The Oregon Expedition 1850-1854: John Jeffrey and his Conifers, in Acta Horticulturae, vol. 615, IV International Conifer Conference. URL consultato il 4 febbraio 2015 (archiviato dall'url originale il 4 febbraio 2015).
Lange, E.F., John Jeffrey and the Oregon Botanical Expedition, in Oregon Historical Quarterly, vol. 69, 1967, pp. 111-24.
Lang F.A., John Jeffrey in the Wild West: Speculations on his Life and Times (PDF), in Kalmiopsis, vol. 13, 2006, pp. 1-12.

Portale Biografie: accedi alle voci di Wikipedia che trattano di biografie

Bibliografia