Maybe these 2 books will be of interest : The Programmer's RPG: A Complete Reference 1970! http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=3522&item=51… and System/360:Report Program Generator by Bernard 1970! http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=3522&item=51… (I'am not affiliated with this seller, except that I bought a databook Stephane