1. Abafi Aigner L (1897) A ponoricsi barlangok Hunyadmegyében. Turisták Lapja IX:221–228
2. Balintoni I (1997) Geotectonica terenurilor metamorfice din România. Ed Carpatica, Cluj-Napoca, p 178
3. Bandrabur G, Bandrabur R (2010) Sebeș mountains. In: Orășeanu I, Iurkiewicz A (eds) Karst hydrogeology of Romania. Ed Belvedere, Oradea, pp 77–88
4. Banerjee A, Ghiurcă V, Langer B, Wilhelm M (1999) Determination of the provenance of two archaeological amber beads from Romania by FTIR- and solid-state-carbon-13 NMR spectroscopy. Archäol Korrespondenzblatt 29:593–606
5. Bielz EA (1884) Beitrag zur Höhlenkunde Siebenbürgens. Jahrbuch des Siebenbürgischen Karpathen-Vereins IV:1–66