Template:Debrenne & Rozanov, 1972
- Debrenne, F. & Rozanov, A.Y. 1972. O kol'tsevykh strukturakh naruzhnykh stenok arkheotsiat [On annular structures in archaeocyathan outer walls]. In I. T. Zhuravleva, ed., Problemy Biostratigrafii i Paleontologii Nizhnego Kembriya Sibiri [Problems of Lower Cambrian Biostratigraphy and Paleontology of Siberia]. Nauka. Moscow. p. 235–237, pl. 42–44.