"Butterfly Guide," W. J. Holland, Doubleday Page.—(For beginners).
"Our Common Butterflies," Frank E. Lutz, (Guide Leaflet No. 38, American Museum of Natural History).
"How to Collect and Preserve Insects," Frank E. Lutz, (Guide Leaflet No. 39, American Museum of Natural History).
"The Moth Book," W. J. Holland, Doubleday Page.
"The Butterfly Book," W. J. Holland, Doubleday Page.
"The Spider Book," J. H. Comstock, Doubleday Page.
"Moths and Butterflies," Mary C. Dickerson, Ginn and Co.
"Manual for the Study of Insects," J. H. and A. B. Comstock, Comstock Publishing Co.
"The Wonders of Instinct," Jean Henri Fabre, Century Co.
"Field Book of Insects," Frank E. Lutz, Putnam.