Various page description languages exist:
"Driverless Printing Standards And their PDLS". OpenPrinting. 29 April 2022. https://openprinting.github.io/driverless/01-standards-and-their-pdls/ ↩
"White Paper - Canon imagePROGRAF PAGE DESCRIPTION LANGUAGES (PDLS)" (PDF). Canon. Archived from the original (PDF) on 28 December 2013. Retrieved 13 June 2013. https://web.archive.org/web/20131228134307/http://www.cmrepro.com/documents/CanonUnderstandingPDLs.pdf ↩
Honeywell, Inc. (2021). DPL command Reference (PDF). Retrieved August 7, 2022. https://prod-edam.honeywell.com/content/dam/honeywell-edam/sps/ppr/ja/public/products/printers/common/documents/sps-ppr-dpl-88-2360-01-b.pdf ↩
"PDF format becomes ISO standard". Archived from the original on 2016-03-03. Retrieved 2015-02-02. https://web.archive.org/web/20160303234754/http://www.iso.org/iso/news.htm?refid=Ref1141 ↩
Croc, Aurélien. "SPL Specifications". SpliX Drivers for your printer. Archived from the original on April 7, 2018. Retrieved Feb 26, 2018. https://web.archive.org/web/20180407050923/http://splix.sourceforge.net/specs.html ↩