Jakob, W. "Der AL-CompilerausderSichtdesBenutzers" [The AL-Compiler from the User's Viewpoint] pp54-76

[PFT] (1981) [PFT] Verbesserte Programmiemng von Robotern in der Montage [Improved Programming of Robots in Assembly] PFT-Entwicklungs-notiz Karlsruhe (1981)  

Languages mentioned AL {1969} Assembler for robots Karlsruhe AL {1981} Karlsruhe version of AL