PL/I

Links of Relevance

The PL/I Virtual Source Archive

The ‘PL/I resources page’

PL/I In An Easy Lesson: an extensive (the size of a book) tutorial with some large examples

Enterprise PL/I for z/OS Language Reference

Books freely available online:

The PL/I programming language

PL/I structured programming

Implementations:

IBM PL/I compilers for some current operating platforms

The IBM Visual Age compiler for Windows NT

The Micro Focus Open-PL/I

The Iron Spring PL/I compiler from Iron Spring Software

A front-end for gcc

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