Stiff, Robert (November 22, 1975). "And You Have Cash Trouble?". The Evening Independent. hlm. 1. Diarsipkan dari versi asli tanggal 2023-08-07. Diakses tanggal September 10, 2012.
"Proxmire criticizes drug program". The Southeast Missourian. Associated Press. August 27, 1975. hlm. 7. Diarsipkan dari versi asli tanggal 2023-08-07. Diakses tanggal September 10, 2012.
Niles, David (March 27, 2009). "A useful eruption of pork". Worcester Telegram & Gazette. Diarsipkan dari versi asli tanggal 2016-03-06. Diakses tanggal September 10, 2012.(perlu berlangganan)
Stiff, Robert (November 22, 1975). "And You Have Cash Trouble?". The Evening Independent. hlm. 1. Diarsipkan dari versi asli tanggal 2023-08-07. Diakses tanggal September 10, 2012.
Niles, David (March 27, 2009). "A useful eruption of pork". Worcester Telegram & Gazette. Diarsipkan dari versi asli tanggal 2016-03-06. Diakses tanggal September 10, 2012.(perlu berlangganan)
"Proxmire criticizes drug program". The Southeast Missourian. Associated Press. August 27, 1975. hlm. 7. Diarsipkan dari versi asli tanggal 2023-08-07. Diakses tanggal September 10, 2012.