C. E.  Mills, ?(Key to the) Order Stauromedusae?, in Marine Invertebrates of the Pacific Northwest, E. N.  Kozloff and Price, L. H., Eds. Seattle: University of Washington Press, 1987, pp. 66-67.

E. N.  Kozloff, Seashore Life of the Northern Pacific Coast: An Illustrated Guide to Northern California, Oregon, Washington, and British Columbia, Revised from 1973th ed. Seattle: University of Washington Press, 1983, p. 370 pages.

C. E.  Mills, ?Additions and corrections to the keys to Hydromedusae, Hydroid polyps, Siphonophora, Stauromedusan Scyphozoa, Actiniaria, and Ctenophora?, in Marine Invertebrates of the Pacific Northwest, with Additions and Corrections, E. N.  Kozloff and Price, L. H., Eds. Seattle: University of Washington Press, 1996, pp. 487-491.