Lukaszewicz, L. "Outline of the EOL Language"

Bobrow, D. G. (ed) (1968) Bobrow, D. G. (ed) "Symbol Manipulation Languages and Techniques", Proceedings of the IFIP Working Conference on Symbol Manipulation Languages. North-Holland Publishing Co., Amsterdam, 1968  

Languages mentioned EOL {1967} Expression Oriented Language EOL-2 {1968} Expression Oriented Language