Johnny W. Sanders; Kurt M. Cuffey; Jeffrey R. Moore; Kelly R. MacGregor; Jeffrey L. Kavanaugh (2012). "Periglacial weathering and headwall erosion in cirque glacier bergschrunds". Geology. 40 (9): 779–782. Bibcode:2012Geo....40..779S. doi:10.1130/G33330.1. S2CID128580365.
Johnny W. Sanders; Kurt M. Cuffey; Jeffrey R. Moore; Kelly R. MacGregor; Jeffrey L. Kavanaugh (2012). "Periglacial weathering and headwall erosion in cirque glacier bergschrunds". Geology. 40 (9): 779–782. Bibcode:2012Geo....40..779S. doi:10.1130/G33330.1. S2CID128580365.
Johnny W. Sanders; Kurt M. Cuffey; Jeffrey R. Moore; Kelly R. MacGregor; Jeffrey L. Kavanaugh (2012). "Periglacial weathering and headwall erosion in cirque glacier bergschrunds". Geology. 40 (9): 779–782. Bibcode:2012Geo....40..779S. doi:10.1130/G33330.1. S2CID128580365.