Simonsen, T. J., S. B. Archibald, J. A. Rasmussen, R. L. Sylvestersen, K. Olsen, and J. L. Ware. “Stolleagrion foghnielseni (Odonata, Cephalozygoptera, Dysagrionidae) Gen. Et Sp. nov.: A New Odonatan from the PETM Recovery Phase of the Earliest Ypresian Fur Formation, Denmark”. Zootaxa, vol. 5415, no. 3, Feb. 2024, pp. 493-8, doi:10.11646/zootaxa.5415.3.9.