Hawkins, E. N. and Huxtable, H. R. "A Multi-Pass Translation Scheme For Algol 60" pp163-206

Goodman (ed) (1963) Goodman, Richard (ed) "Annual Review in Automatic Programming" (3) 1963 Pergamon Press, Oxford  

Languages mentioned ALGOL 60 {1959} Algorithm Language Kidsgrove Algol {1963}