H.  Sturm, ?Archaeognatha?, in The Light and Smith Manual: Intertidal Invertebrates from Central California to Oregon, J. T.  Carlton, Ed. Berkeley, California: University of California Press, 2007, p. 672.

H.  Sturm and Bowser, M., ?Notes on some Archaeognatha (Insecta, Apterygota) from extreme localities and a complimentary description of Petridiobius (P.) arcticus (Paclt, 1970)?, vol. 14, no. 170, pp. 197 - 203, 2004.