1, April 2011. at http://papers.ssrn.com/sol3/papers.cfm?abstract_id=1839223 ↑ Sauer, Raymond D. "VERTICAL PRICE FIXING". Retrieved 9 July 2013. ↑ State Oil Co. v. Khan, 522 U.S. 3 (1997). ↑ "FindLaw's United States Supreme Court case and opinions.".