S. R. Westrop, A. A. Dengler, and M. B. Cuggy, “The Cambrian (Guzhangian; Marjuman) kingstoniid trilobite Kingstonia Walcott, 1924 in Laurentian North America”, Zootaxa, vol. 5789, no. 1, pp. 1–61, Apr. 2026.