ISO 32000-1:2008 - Document management -- Portable document format -- Part 1: PDF 1.7
The PDF spec in its shinmy new ISO form
Inside PDF: I'm back
blog post by a PDF bigwig at Adobe. Covers how Adobe will by working with the PDF format now that it's an ISO standard
International Standard Party Identifier - Wikipedia, the free encyclopedia
Adobe - PDF Developer Center: PDF reference
adobe's copy of the PDF spec
Debian USB install from hybrid iso
ISO - The standard for PDF is revised
pdf 2.0 released by ISO