Shelley, R.M. (1990): A naturalist at Appomattox. Virginia Explorer, 6: 9.
Shelley, R.M. (1990): Are allopatric/parapatric mosaic complexes widespread in the Diplopoda?. In: Minelli, A. (ed.), Proceedings of the 7th International Congress of Myriapodology. E.J. Brill, Leiden: 23. (ve sborníku)
Shelley, R.M. (1990): The centipede Theatops posticus (Say) (Scolopendromorpha: Cryptopidae) in the southwestern United States and Mexico. Canadian Journal of Zoology, 68: 2637-2644.
Shelley, R.M. (1991): Deletion of the centipedes Theatops spinicaudus (Wood) from the Hawaiian fauna (Scolopendromorpha: Cryptopidae). Bishop museum occasional papers, 31: 182-184.
Shelley, R.M. (1992): Distribution of the centipedes Scolopocryptops sexspinosus (Say) in Alaska and Canada (Scolopendromorpha: Cryptopidae). Insecta Mundi, 6: 23-28.
Shelley, R.M. (1993): The myriapod types of Oscar Harger (Arthropoda: Diplopoda, Chilopoda). Brimleyana, 18: 1-17.
