Kastens, U., Hutt, B., & Zimmermann, E. (1982). GAG, a practical compiler generator. Springer.

Kastens, Uwe, Brigitte Hutt, and Erich Zimmermann. GAG, a Practical Compiler Generator. Berlin ; New York: Springer, 1982.

Kastens, Uwe, et al. GAG, a Practical Compiler Generator. Springer, 1982.