Trees of Puerto rico Virgin islands por Little, Elbert L.

Alaska trees and shrubs por Little, Elbert L.

Check list of nature naturalized trees of United States (including Alaska) por Little, Elbert L.

Common trees of Puerto Rico and the Virgin Islands por Little, Elbert L.

Checklist of United States trees : native and naturalist por Little, Elbert L.

The Audubon Society field guide to North American trees : western region por Little , Elbert L.

Flora of Virgin Gorda (British Virgin Islands) por Little, Elbert L.

Trees of the Caribbean National Forest, Puerto Rico por Little, Elbert L.

Atlas of united states trees por Little, Elbert L.

Trees of the caribbean national forest, Puerto Rico por Little, Elbert L.

Trees of the caribbean national forest, Puerto Rico por Little, Elbert L.

Flora of virgin gorda (british virgin islands) por Little, Elbert L.

Check List of native and naturalized trees of the united states por Little, Elbert L.

Flora of Buck Island reef national monument (U.S. Virgin Islands) por Woodbury, Roy O.

Otros Autores: “…Little, Elbert L.…”

Geographic distribution of the pines of the world por Critchfield, William B.

Otros Autores: “…Little, Elbert L.…”