Koch, Johannes; Clague, John J; Osborn, Gerald (2014-07-11). "Alpine glaciers and permanent ice and snow patches in western Canada approach their smallest sizes since the mid-Holocene, consistent with global trends". The Holocene. 24 (12): 1639–1648. Bibcode:2014Holoc..24.1639K. doi:10.1177/0959683614551214. S2CID129853744.
Koch, Johannes; Clague, John J; Osborn, Gerald (2014-07-11). "Alpine glaciers and permanent ice and snow patches in western Canada approach their smallest sizes since the mid-Holocene, consistent with global trends". The Holocene. 24 (12): 1639–1648. Bibcode:2014Holoc..24.1639K. doi:10.1177/0959683614551214. S2CID129853744.
Burton, Roland (1969). "Sphinx hut"(PDF). VOCJ. 12: 47–51.
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Koch, Johannes; Clague, John J; Osborn, Gerald (2014-07-11). "Alpine glaciers and permanent ice and snow patches in western Canada approach their smallest sizes since the mid-Holocene, consistent with global trends". The Holocene. 24 (12): 1639–1648. Bibcode:2014Holoc..24.1639K. doi:10.1177/0959683614551214. S2CID129853744.