At: Review of Palaeobotany and Palynology, 125, 3-4 By: Šimůnek Z., Bek J.
journalAt: Bulletin scientifique / Conseil des Académies des Sciences et des Arts de la RSF de Yougoslavie, Series, Section A, Sciences naturelles, techniques et médicales, 16, 7–8 By: Jerković L.
journalAt: Romanian journal of paleontology, 76 By: Mărunţeanu M.
journalAt: Bulletin scientifique / Conseil des Académies des Sciences et des Arts de la RSF de Yougoslavie, Series, Section A, Sciences naturelles, techniques et médicales, 16, 7–8 By: Jerković L.
journalAt: Comptes rendus des seánces de l'Académie des Sciences, Series, D, Sciences Naturelles, 270, 3 By: Jerković L.
journalAt: Alcheringa, 36, 2 By: McLoughlin S.
journalAt: Studii şi cercetări de geologie, geofizică, geografie, Series, Geologie, 9, 1 By: Givulescu R.
journalAt: Analele ştiinţifice ale Universităţii “Al. I. Cuza” din Iaşi, Section, Serie Nouă, Secţiunea 2.b, Geologie-Geografie, 1980, 26 By: Olaru L.
bookAt: Nomencl. Bot., Cassellis [Kassel], sumptibus Theodori Fischeri, 1, 8 By: Pfeiffer L. K. G.
bookAt: Nomencl. Bot., Cassellis [Kassel], sumptibus Theodori Fischeri, 1, 9 By: Pfeiffer L. K. G.