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Ragozin, L.A. (1956). O rasprostranenii roda Naiadites Dawson v uglenosnykh otlozheniyakh Angarskogo materika [On the distribution of the genus Naiadites Dawson in the coal-bearing deposits of the Angara continent]. Trudy Tomskogo Gosudarstvennogo Universiteta imeni V. V. Kuibysheva, Seriya geologicheskaya. 135: 109-116.
Ragozin, L.A. (1956). O rasprostranenii roda Naiadites Dawson v uglenosnykh otlozheniyakh Angarskogo materika [On the distribution of the genus Naiadites Dawson in the coal-bearing deposits of the Angara continent]. Trudy Tomskogo Gosudarstvennogo Universiteta imeni V. V. Kuibysheva, Seriya geologicheskaya. 135: 109-116.