Guide to the study of animal ecology

by Charles C. Adams

1903. The Movements and Reactions of Fresh Water Planarians. Quart. Jour. Micros. Sci., Vol. XLVI, pp. 509-714.

A good example of a very detailed study of behavior of a lower animal.

Pearse, A. S.

1910. The Reactions of Amphibians to Light. Proc. Amer. Acad. Arts and Sciences, Vol. XLV, pp. 161-208.

Peckham, G. W. and E. G.

1898. On the Instincts and Habits of the Solitary Wasps. Bull. No. 2, Wis. Geol. and Nat. Hist. Surv. pp. 245.

1905. Wasps, Social and Solitary. pp. 311. Boston and New York.

A revised and enlarged edition of the preceding reference.

Piersol, W. H.

1909. The Habits and Larval State of Plethodon cinereus erythronotus. Trans. Canadian Inst., Vol. VIII, pp. 469-493.