Project 4764: F. A. Sundberg. 1999. Redescription of Alokistocare subcoronatum (Hall and Whitfield, 1877), the type species of Alokistocare, and the status of Alokistocaridae Resser, 1939B (Ptychopariida: Trilobita, Middle Cambrian). Journal of Paleontology. 73 (6):1126-1143.