Newman, W. M., & Sproull, R. F. (1979). Principles of interactive computer graphics (2d ed.). Tata McGraw-Hill.

Newman, William M., and Robert F. Sproull. Principles of Interactive Computer Graphics. 2d ed. New York ; New Delhi: Tata McGraw-Hill, 1979.

Newman, William M., and Robert F. Sproull. Principles of Interactive Computer Graphics. 2d ed. Tata McGraw-Hill, 1979.