Especially pp. 28-32 on the relation of ecology to economic entomology.
Herdmann, W. A.
1896. Oceanography, Bionomics, and Aquiculture. Smithsonian Report for 1895, pp. 433-454.
Emery, C.
1905. Éthologie, Phylogénie et Classification. C. R. 6me Cong. inter. de Zool. Berne, 1904, pp. 160-174.
Clements, F. E.
1905. The Foundations of Ecology, pp. 1-17.
Research Methods in Ecology, pp. 334. Lincoln, Nebraska.
Adams, Chas. C.
1906. Introductory Note. An Ecological Survey in Northern Michigan. Ann. Rep. Mich. Geol. Surv. for 1905, pp. 11-12.