Shrubs and small trees av Squire, David

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

The International book of trees av Johnson, Hugh

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

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

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Trees in urban design av Arnold, Henry F.

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

Living with trees policies for forestry management in Zimbabwe

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

Practical tree management an arborists handbook av Lawrence, Trevor