[ACM SIGACT-SIGPLAN] Proceedings of the 7th Annual ACM Symposium on Principles of Programming Languages

[SIGPLAN] SIGPLAN Notices  

Klint, Paul (1980) Klint, Paul "An Overview of the SUMMER Programming Language", pp.47-55. Morris, James H; Schmidt, Eric; Wadler, Philip (1980) Morris, James H; Schmidt, Eric; Wadler, Philip "Experience with an Applicative String-Processing Language"