Belichov D. Contributions to the Systematica of Enteropneusta.; 1928; Leningrad. pp. 1927.[details]
Swalla, B.J.; van der Land, J. (2024). Hemichordata World Database. Balanoglossus proterogonius Belichov, 1928. Accessed at: https://www.marinespecies.org/hemichordata/aphia.php?p=taxdetails&id=266577 on 2024-04-24