Sage Policy Group:
https://sagepolicy.com/

Dr. Basu's substack:
https://basu.substack.com/

CIM Auction Record:
https://concreteproducts.com/index.php/2022/02/07/national-steering-committee-confirms-record-cim-auction/

Seattle Teamsters Strike:
https://www.constructiondive.com/news/contractors-local-officials-end-seattle-area-concrete-worker-teamsters-union-strike/618687/

Acti-Gel 208:
https://activeminerals.com/products/acti-gel-208/