https://manpages.ubuntu.com/manpages/questing/man3/Catmandu%3A%3AFix%3A%3Amarc_spec.3pm.html
Ubuntu Manpage: Catmandu::Fix::marc_spec - reference MARC values via MARCspec - A common MARC...
spec reference
https://docs.docker.com/ai/sandboxes/customize/kit-reference/
Kit spec reference | Docker Docs
Jun 12, 2026 - Field-by-field reference for a kit's spec.yaml — credentials, network rules, environment, commands, files, agent context, and the sandbox block.
spec referencekitdockerdocs
https://lists.w3.org/Archives/Public/public-pfwg/2015Oct/0060.html
Re: proliferation of reference roles in the dpub aria spec. from Richard Schwerdtfeger on...
https://developers.facebook.com/docs/marketing-api/reference/ad-asset-feed-spec-body/
Graph API Reference v25.0: Ad Asset Feed Spec Body - Documentation - Meta for Developers
Graph API Reference v25.0: Ad Asset Feed Spec Body
https://lists.w3.org/Archives/Public/public-pfwg/2015Oct/0039.html
Re: proliferation of reference roles in the dpub aria spec. from Ivan Herman on 2015-10-09...