1. Andreichuk V, Eraso A (1996) Karren landforms on the artificial salt massives in the Ural area. In: Fornos IJ, Gines Á (eds) Karren landforms. Universitat de les Illes Balears, Palma de Mallorca, pp 243–252
2. Anelli F (1973) Nuove osservazioni sui fenomeni carsici, paracarsici e pseudo-carsici. Le Grotte D’Italia, Bologna 4(4):165–197
3. Balogh K (ed) (1992) Szedimentológia III (Sedimentology III). Akadémia Kiadó, Budapest, 359 p (in Hungarian)
4. Bartrum JA, Mason PA (1948) Lapiez and solution pits in basalts at Hokianga, New Zealand. N Z J Sci Technol 30B:165–172
5. Bögli A (1960) Kalklösung und Karrenbildung. Zeitschrift für Geomorphologie Supplement-Band 2:4–21