GSI
FRS

General information about PL/I

Links provided by IBM:

Publications on  http://www-3.ibm.com/software/ad/pli/pliwin/library/
    "Getting Started on Windows"  (1.0 MB)
    "Language Reference"   (2.5 MB)
    "Programming Guide"   (2.1 MB)
    "Message and Codes"  (0.6 MB)

WEB site of the IBM PL/I family
http://www-3.ibm.com/software/ad/pli/

VisualAge PL/I Version 2.1.7 FixPak
http://www-3.ibm.com/software/ad/pli/plifp217.htm

Additional information:

Power vs. Adventure - PL/I and C (Paper by E. Sturm, RZ Münster)