Thomas, F; Ward, D F; Poulin, R (1998). "Fluctuating asymmetry in an ornamental trait in the cave weta, Pleioplectron simplex Hutton (Orthoptera: Rhaphidophoridae): no role for parasites". Canadian Journal of Zoology. 76 (5): 931–935. doi:10.1139/z98-012. ISSN0008-4301.
Thomas, F; Ward, D F; Poulin, R (1998). "Fluctuating asymmetry in an ornamental trait in the cave weta, Pleioplectron simplex Hutton (Orthoptera: Rhaphidophoridae): no role for parasites". Canadian Journal of Zoology. 76 (5): 931–935. doi:10.1139/z98-012. ISSN0008-4301.