How Oil Heir and New York Arts Patron David Koch Became the Tea Party's Wallet -- New York Magazine - Nymag
https://nymag.com/news/features/67285/1979 Newt Gingrich and the US House of RepresentativesArticles in New York magazineCato InstituteCharles and David KochFred KochFreedomWorksJohn Birch SocietyKoch Chemical Technology GroupKoch IndustriesKoch networkLudwig von MisesMercatus CenterParanthropus boiseiRichard FinkTea Party movementTim Phillips