References
- Barsch, D. 1969 a: Studien und Messungen an Blockgletschern in Macun, Unterengadin. Zeitschrift für Geomorphologie. Supplementband 8, pp. 11–30.
- Barsch, D. 1969 b: Permafrost in der oberen subnivalen Stufe der Alpen. Geographica Helvetica, 24 (1), pp. 10–20.
- Barsch, D. 1971: Rock glaciers and ice-cored moraines. Geogr. Ann. 53 A (3–4), pp. 203–206.
- Flint, R. F., 1971: Glacial and quaternary geology. John Wiley & Sons, Inc. New York (892 p.).
- Gerhold, N., 1971: Glaziale und periglaziale Ablagerungen in den westlichen Ötztaler Alpen. Tiroler Heimatblätter, 46 (4–6), pp. 31–35.
- Hughes, O. L., 1966: Logan mountains, Y. T.: Measurements on a rock glacier. Ice, 20, p. 5.
- Østrem, G., 1959: Ice melting under a thin layer of moraine and the existence of ice cores in moraine ridges. Geogr. Ann. 41 (4), pp. 228–230. (Printed 1960).
- Østrem, G. 1963: Comparative crystallographic studies of ice from ice-cored moraines, snow-banks and glaciers. Geogr. Ann. 45 (4), pp. 210–240.
- Østrem, G. 1964: Ice-cored moraines in Scandinavia. Geogr. Ann. 46 (3), pp. 282–337.
- Østrem, G. and Arnold, K., 1970: Ice-cored moraines in Southern British Columbia and Alberta, Canada. Geogr. Ann. 52 A (2), pp. 120–128.
- Outcalt, S. J. and Benedict, J. B., 1965: Photo-interpretation of two types of rock glaciers in the Colorado Front Range, USA. Journ. of Glac. 5 (42), pp. 849–865.
- Unesco, 1970: Perennial snow and ice masses. A guide for compilation and assemblage of data for a world inventory. Technical papers in hydrology, No. 1 (59 p.).
- White, S., 1971 a: Rock Glacier studies in the Colorado Front Range, 1961 to 1968. Arctic and Alpine Research, 2(1), pp. 43–64.
- White, S. 1971 b: Debris falls at the front of Arapaho Rock Glacier, Colorado front range, USA. Geogr. Ann. 53 A (2), pp. 86–91.