Woglum, R.S., & Borden, A.D. 1921 Control of the Argentine ant in California citrus orchards.. Bulletin (United States Department of Agriculture) No. 965: 1-43.

Notes: This paper discusses the relationship between ants (Iridomyrmex humilis) and Pseudococcus citri, P. gahani, Coccus hesperidum and Saissetia oleae.