Shear, W. A., & Shelley, R. M. (2007).

Tingupa tlingitorum, n. sp., a new milliped from Haines, Alaska, USA, with notes on the generic distribution and a revised key to species (Chordeumatida: Tingupidae)

. Zootaxa, 1393(1), 53–59. https://doi.org/10.11646/zootaxa.1393.1.6