“Appropriations Committee, House,” “Appropriations Committee, Senate,” “Power of the Purse,” “James G. Blaine,” “Everett Dirksen,” “Richard Russell,” in Encyclopedia of the United States Congress (Robert Dewhirst ed., 2006).

“https://www.amazon.com/Encyclopedia-Congress-Library-American-History/dp/0816050589/ref=sr_1_fkmr0_2?s=books&ie=UTF8&qid=1546713163&sr=1-2-fkmr0&keywords=encyclopedia+of+the+united+states+congress+robert+dewhurst”