Waloff, N. (1983). "Absence of wing polymorphism in the arboreal, phytophagous species of some taxa of temperate Hemiptera: an hypothesis". Ecological Entomology. 8 (2): 229–232. doi:10.1111/j.1365-2311.1983.tb00502.x. S2CID83833159.
Lewis, C. T.; Waloff, N. (1964). "The use of radioactive tracers in the study of dispersion of Orthotylus virescens (Douglas & Scott) (Miridae, Heteroptera)". Entomologia Experimentalis et Applicata. 7 (1): 15–24. doi:10.1111/j.1570-7458.1964.tb00723.x. S2CID83843785.
Waloff, N. (1983). "Absence of wing polymorphism in the arboreal, phytophagous species of some taxa of temperate Hemiptera: an hypothesis". Ecological Entomology. 8 (2): 229–232. doi:10.1111/j.1365-2311.1983.tb00502.x. S2CID83833159.
Lewis, C. T.; Waloff, N. (1964). "The use of radioactive tracers in the study of dispersion of Orthotylus virescens (Douglas & Scott) (Miridae, Heteroptera)". Entomologia Experimentalis et Applicata. 7 (1): 15–24. doi:10.1111/j.1570-7458.1964.tb00723.x. S2CID83843785.