G. J.  Spencer, ?Anoplura from British Columbia and some adjacent areas?, Journal of the Entomological Society of British Columbia, vol. 63, pp. 23 - 90, 1966.

Z.  Wegner, ?Wszy -Anoplura.?, Katalog fauny polski, vol. 19, no. 2, pp. 1 - 32, 1966.