Shakhmundes, V.A.,
1971
O nakhodkakh Acanthodiacrodium Timofeev, 1958 v Nizhnemelovykh otlozheniyakh severnogo Prikaspiya.
Akademiya Nauk SSSR (Doklady Earth Science Sections), v.196, no.12, p.437-439. (Published English translation in Doklady Earth Science Sections, American Geological Institute, v.196, p.224-226.)