Shrubs and small trees af Squire, David

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

The International book of trees af Johnson, Hugh

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

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

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Trees in urban design af Arnold, Henry F.

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

Living with trees policies for forestry management in Zimbabwe

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

Practical tree management an arborists handbook af Lawrence, Trevor