Shear, W.A., Krejca, J.K. (2007): Revalidation of the milliped genus Amplaria Chamberlin 1941 (Diplopoda, Chordeumatida, Striariidae), and description of two new species from caves in Sequoia and Kings Canyon National Parks, California. Zootaxa 1532: 23–39.
Shear, W.A., Krejca, J.K. (2011): Cave millipeds of the United States. IX. A new species of the genus Taiyutyla (Diplopoda, Chordeumatida, Conotylidae) from caves in Sequoia and Yosemite National Parks, California, USA. Journal of Cave and Karst Studies, 73: 93-98.