Shelford, V. E.
1907. Preliminary Note on the Distribution of the Tiger Beetles (Cicindela) and its Relation to Plant Succession. Biol. Bull., Vol. XIV, pp. 9-14.
The sequence of vegetational changes which determine the habitats of a predaceous insect.
1912. Ecological Succession. IV. Vegetation and the Control of Land Animal Communities. Biol. Bull., Vol. XXIII, pp. 59-99.
An important paper correlating the development of the vegetation and the changing animal associations.
Cook, O. F.
1909. Vegetation Affected by Agriculture in Central America. U. S. Dept. Agr., Bur. Plant Industry, Bull. No. 145. pp. 30.
Vegetational change in the tropics as affected by man and its relation to plant succession.
Fernow, B. E., and Harrington, M. W., and others.
1893. Forest Influences. U. S. Dept. Agr., Forestry Div., Bull. No. 7. pp. 197.