Gärtner-Roer, Isabelle; Bast, Alexander (2018). (Ground) ice in the proglacial zone. In: Heckmann, Tobias; Morche, David. Geomorphology of Proglacial Systems : Landform and Sediment Dynamics in Recently Deglaciated Alpine Landscapes. Cham: Springer, 85-98.
Salzmann, Nadine; Gärtner-Roer, Isabelle (2017). Climate change and permafrost. In: Richardson, Douglas; Castree, Noel; Goodchild, Michael F; Kobayashi, Audrey; Liu, Weidong; Marston, Richard A. International Encyclopedia of Geography: People, the Earth, Environment and Technology. Hoboken: Wiley, 1-13.
Paul, Frank (2017). Glacier inventory. In: Richardson, Douglas; Castree, Noel; Goodchild, Michael F; Kobayashi, Audrey; Liu, Weidong; Marston, Richard A. The international encyclopedia of geography : people, the earth, environment, and technology. Chichester: Wiley, online.
Paul, Frank; Ramanathan, A L; Mandal, Arindan (2017). Ice caps. In: Richardson, Douglas; Castree, Noel; Goodchild, Michael F; Kobayashi, Audrey; Liu, Weidong; Marston, Richard A. The international encyclopedia of geography : people, the earth, environment, and technology. Chichester: John Wiley, n/a.