https://ww3.rics.org/uk/en/modus/business-and-skills/better-business/art-market-valuation.html

https://ww3.rics.org/uk/en/modus/technology-and-data/surveying-tools/art-provenance-podcast.html

https://www.rics.org/news-insights/meet-alvah-t-beander-frics-first-african-american-fellow-in-arts-antiques.

https://www.larissawild.com/blog/alvah-beander-on-different-kinds-of-value-in-art