Haberman, Thomas (1993). "The Randall Phase Component at the Dirt Lodge Village Site, Spink County, South Dakota: Late Woodland/Early Plains Village Transitions on the Northeastern Plains". Plains Anthropologist. 38 (145): 75–116. doi:10.1080/2052546.1993.11931646. JSTOR25669183.
Haberman, Thomas (1993). "The Randall Phase Component at the Dirt Lodge Village Site, Spink County, South Dakota: Late Woodland/Early Plains Village Transitions on the Northeastern Plains". Plains Anthropologist. 38 (145): 75–116. doi:10.1080/2052546.1993.11931646. JSTOR25669183.