Sources, with their context intact.
Professional foundations and primary references. Public procurement rules, provider policies and original buyer guidance are kept distinct.
- CIPS · Strategic sourcing ↗Professional foundation: sourcing connects organizational objectives, market understanding and ongoing review.
- CIPS · Procurement and supply cycle ↗Reference lifecycle. Our nine-stage route is an original editorial synthesis, not the CIPS 13-step model.
- CIPS · Supplier evaluation ↗Supplier assessment is an ongoing activity and can use different forms of evidence.
- U.S. FAR 15.304 · Evaluation factors ↗U.S. federal procurement requirements, cited for context. They are not presented as rules governing private purchases.
- UK Government · The Sourcing Playbook ↗Public-sector sourcing reference. Applicability depends on the organization and procurement regime.
- UK Government · Risk allocation and pricing ↗Public-sector guidance connecting the party controlling a risk with the pricing and allocation of that risk.
- ISM · Strategic sourcing research ↗Professional research context; no gated findings or statistics are reproduced here.
- NIST · AI Risk Management Framework ↗Voluntary risk-management foundation, including the Generative AI Profile. It does not certify a product or supplier.
- NIST AI 600-1 · Generative AI Profile ↗Primary reference for generative AI risk considerations.
- Anthropic · Model deprecations ↗A provider-specific example of a model lifecycle policy. Check the current service and agreement before buying.
- Anthropic · Zero data retention scope ↗Provider-specific policy reference demonstrating why retention scope must be checked by product and feature.
How these references are used
Sources support specific statements or provide context; they are not endorsements. U.S. federal and UK public-sector materials have particular legal and organizational scopes. Private-sector buyers should not assume those requirements apply to them.
Provider documentation is evidence of the provider’s stated policy at the time reviewed, not independent proof of product performance. Recheck the exact product, contract and policy version before relying on it.
Some professional research is gated. We do not reproduce unavailable findings or derive statistics from promotional summaries. Original frameworks, examples and practical buyer recommendations are identified as editorial guidance.
Read the editorial methodology →