Sütő-Szentai, 1988
From dinoflaj3
Sütő-Szentai, M., 1988: Microplankton zones of organic skeleton in the Pannonian s.l. stratum complex and in the upper part of the Sarmatian strata. Acta Botanica Hungarica, v.34, nos.3-4, p.339-356, pl.1-4.