, Speleological Society “Vjetrenica-Popovo polje”, 88370 Ravno, Bosnia & Hercegovina, Bosnia and Herzegovina

• Acta Carsologica Vol. 36 No. 2 (2007) - Original papers
  Shafts of Life and Shafts of Death in Dinaric karst, Popovo Polje Case (Bosnia & Hercegovina)
  Abstract  PDF