1965
Psammosteus asper Obruchev, n. sp. — Obruchev & Mark-Kurik, pp. 240, fig. 75:1-3
1965
Psammosteus asper Obruchev, 1965 — Tarlo, pp. 138
2001
Psammosteus asper Obruchev, 1965 — Lukševičs, pp. 498, 503
2004
Psammosteus asper Obruchev, 1965 — Novitskaya, pp. 192
2016
Psammosteus asper Obruchev, 1965 — Glinskiy & Mark-Kurik, pp. 5