Németh, K.; Haller, M. J.; Martin, U.; Risso, C.; Massaferro, G. (1 June 2008). "Morphology of lava tumuli from Mendoza (Argentina), Patagonia (Argentina), and Al-Haruj (Libya)". Zeitschrift für Geomorphologie. 52 (2): 181–194. Bibcode:2008ZGm....52..181N. doi:10.1127/0372-8854/2008/0052-0181.
Németh, K.; Haller, M. J.; Martin, U.; Risso, C.; Massaferro, G. (1 June 2008). "Morphology of lava tumuli from Mendoza (Argentina), Patagonia (Argentina), and Al-Haruj (Libya)". Zeitschrift für Geomorphologie. 52 (2): 181–194. Bibcode:2008ZGm....52..181N. doi:10.1127/0372-8854/2008/0052-0181.