1. The formation of roches moutonnées;Carol;J. Glaciol.,1947
2. Handbook of Physical Constants;Clark;Geol. Soc. Amer. Mem.,1966
3. Glacier-flow implications of accurate measurements of borehole length;Fletcher;Trans. AGU,1968
4. Some observations on glacier flow;Haefeli;J. Glaciol.,1951
5. Direct measurement of sliding velocity at the base of a glacier;Harrison;EOS, Trans. AGU,1970