At: 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.
bookAt: Nomencl. Bot., Cassellis [Kassel], sumptibus Theodori Fischeri, 2, 23 By: Pfeiffer L. K. G.
journalAt: Transactions of the Kansas Academy of Science, 67, 1 By: Segal R.
journalAt: Taxon, 39, 4 By: Trivedi B. S., Srivastava R.
journalAt: Notulae Algarum, 177 By: Molinari Novoa E. A., Mayta L., Sánchez Ocharan C., Guiry M. D.