1. Aho, A. and S.C. Johnson (1974). LR parsing. Computing Surveys, 6(2):99–124.
2. Aho, A. and J. Ullman (1972). The Theory of Parsing, Translation and Compiling. Englewood Cliffs, NJ: Prentice-Hall.
3. Aho, A. and J. Ullman (1977). Principles of Compiler Design. Reading, MA: Addison-Wesley.
4. ALPAC (1966). Languages and Machines: Computers in Translation and Linguistics. A Report by the Automatic Language Processing Advisory Committee. Washington, DC: National Academy of Sciences, National Research Council.
5. Alshawi, H. (ed.) (1992). The Core Language Engine. Cambridge, MA: MIT Press.