Feldmann, Rodney M., Carrie E. Schweitzer, and Hiroaki Karasawa. “Treatise Online No. 96: Part R, Revised, Volume 1, Chapter 8Q: Systematic Descriptions: Section Dakoticancroida”. Treatise Online (February 15, 2017). Accessed April 28, 2024. https://journals.ku.edu/treatiseonline/article/view/6658.