The international classification for seasonal snow on the ground. Prepared by the ICSI-UCCS-IACS working group on snow classification
Fierz C, Armstrong RL, Durand Y, Etchevers P, Greene E, McClung DM, Nishimura K, Satyawali PK & Sokratov SA
Fierz, C., Armstrong, R. L., Durand, Y., Etchevers, P., Greene, E., McClung, D. M., … Sokratov, S. A. (2009). The international classification for seasonal snow on the ground. Prepared by the ICSI-UCCS-IACS working group on snow classification. (IHP-VII technical documents in hydrology). UNESCO; IHP.