1. Harvest cutting, old growth lodgepole pine in the central Rocky Mountains;Alexander;J. Forest.,1966
2. Alexander , R. R. Partial cutting practices in old growth lodgepole pine, U.S. Forest Serv. Res. Pap. RM-92 1972
3. Snow accumulation and disappearance in lodgepole pine clearcut blocks in Wyoming;Berndt;J. Forest.,1965
4. Broadfoot , W. M. T. R. Burke Soil moisture constants and their variation, U.S. Forest. Serv. S. Exp. Sta. Occas. Pap. 166 1958
5. Summer water use by aspen, spruce and grassland in western Colorado;Brown;J. Forest.,1963