PostScript Technology Center

PostScript® Language Reference, Third Edition (PDF: 7.5M)
Published by Addison-Wesley, ISBN 0-201-37922-8

Errata (TXT: 10k)
For Postscript Language Reference, Third Edition, and for PostScript Language Reference Supplement for Version 3010 and 3011
Revised January 27, 2004

PostScript Language Reference Supplement for Version 3010 and 3011 (PDF: 1.6M)
August 30, 1999

PostScript Language Reference, Second Edition (PDF: 3.5M)
December 1990
Superseded by the Third Edition, but provided here for reference (includes "Display PostScript" chapter)

PostScript Language Document Structuring Conventions (DSC) Specification Version 3.0 #5001 (PDF: 521K)
September 25, 1992

PostScript Language Document Comment Extensions for Page Layout #5644 (PDF: 73k)
May 20, 1999

Encapsulated PostScript (EPS) File Format Specification Version 3.0 #5002 (PDF: 182k)
May 1, 1992

PostScript Printer Description (PPD) File Format Specification Version 4.3 #5003 (PDF:1M)
February 9, 1996

Update to PPD Specification Version 4.3 #5645 (PDF: 53K)
April 29, 1997

Adobe Serial and Parallel Communications Protocols Specification #5009 (PDF: 109k)
November 20, 1992

Adobe SCSI Input Protocol Specification Version 1.0 #5010 (PDF: 227K)
March 18, 1993

PostScript Language File Transmission (PSFT) Specification Version 1.0 #5011 (PDF: 106K)
April 2, 1993