1. Ames, A., , S., Dolores, , A., Valverde, , P., Evangelista, , D., Corcino, , W., Ganvini, , J., Zúñiga, , V., Gómez, , Inventario de Glaciares del Perú, Unidad de Glaciología e Hidrologia, Huaraz, Peru, 1988,
2. Ice thickness determination of Lewis Glacier, Mount Kenya: Seismology, gravimetry, dynamics;Bhatt;Z. Gletscherkd. Glazialgeol.,1980
3. ANARE Sci. Rep. Ser. A Glaciol.;Budd,1969
4. Budyko, M. I., , Climate and Life, Academic, San Diego, Calif., 1974,
5. Net balance, surface lowering, and ice flow pattern in the interior of Lewis Glacier, Mount Kenya;Hastenrath;J. Glaciol.,1983