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Sursa:

• Belecciu, C - Peşteri pe Valea Iza, Munţii Rodnei. Romania - natura 41.
• Tămaş, T., Mureşan, B., Sahy, D., Minghiraş, T., Mureşan, A., Vişan, I. (2011). Geology and karst geomorphology of the Izvorul Izei area (Maramureş, Romania). Transylv. Rev. Syst. Ecol. Res., nr. 11, pag. 25-46.
• https://sites.google.com/site/romanianatura41/home/carpatii-rasariteni/rodnei/pesteri-pe-valea-iza-muntii-rodnei