Richard S. Vetter, Leonard S. Vincent, Douglas W.R. Danielsen, Kathryn I. Reinker et Daniel E. Clarke, « The Prevalence Of Brown Widow And Black Widow Spiders In Urban Southern California », Journal of Medical Entomology, vol. 49, no 4, , p. 947–51 (PMID22897057, DOI10.1603/me11285).
Richard S. Vetter, Leonard S. Vincent, Douglas W.R. Danielsen, Kathryn I. Reinker et Daniel E. Clarke, « The Prevalence Of Brown Widow And Black Widow Spiders In Urban Southern California », Journal of Medical Entomology, vol. 49, no 4, , p. 947–51 (PMID22897057, DOI10.1603/me11285).
(en) Richard S. Vetter, « The brown widow spider, Latrodectus geometricus », Department of Entomology, Center for Invasive Species Research, University of California, Riverside, (consulté le ).
ufl.edu
sarasota.ifas.ufl.edu
(en) Fred Santana, « Brown Widow Spiders », Sarasota County, Florida, Institute of Food and Agricultural Sciences, University of Florida, (consulté le ).