Shrubs and small trees by Squire, David

A first look at Philippine trees by Bulalacao, Lolita J.

The International book of trees by Johnson, Hugh

The greening of Libertad case study of self-help approach to natural resource management featuring the Libertad Planters Association by Rikken, Gerard

A production function-based policy simulation model of perennial commodity markets. by Akiyama, Takamasa

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Trees in urban design by Arnold, Henry F.

Urban trees a guide for selection, maintenance, and master planning by Phillips, Leonard E.

Living with trees policies for forestry management in Zimbabwe

Trees, land, and labor. by Dewees, Peter A.

Practical tree management an arborists handbook by Lawrence, Trevor