Pages 128-139 and plate 4 in D. J. Borror and R. E. White. 1970. A Field
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Pages 156-174 [as suborder of Hemiptera] in R. G. Bland and H. E. Jaques.
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409 p.
Page 312 in D. J. Borror, C. A. Triplehorn, and N. F. Johnson. 1989. An Introduction
to the Study of Insects, 6th ed. Philadelphia: Saunders College Publishing.
875 p.
Pages 412-435 [as suborder of Hemiptera] in H. V. Daly, J. T. Doyen, and
A. H. Purcell III. 1998. Introduction to Insect Biology and Diversity,
2nd ed. Oxford University Press. 680 p.