Bemer, Robert W. "The PL/I Family Tree"

(1968) PL/I Bulletin, Issue 6, March 1968   Bob Bemer

Languages mentioned A-0 {1952} Compiler for UNIVAC 1 A-2 {1953} UNIVAC compiler AIMACO {1958} AIr MAteriel COmmand compiler B-0 {1957} UNIVAC English language compiler COMTRAN {1958} Commercial Translator FACT {1958} Fully Automated Compiling Technique FLOW-MATIC {1957} Release name for B-0, Possibly the first English-like DP language FORTRAN {1954} Backus et al high-level compiler FORTRAN II {1958} FORTRAN v2 FORTRANSIT {1956} FORTRAN Internal Translator Klammerausdr죫e {1951} algebraic language Laning and Zierler {1953} Algebraic Interpreter PL/I {1964} Programming Language One