Zelapar. Valeant Pharmaceuticals. Accessed November 28, 2015 from http://www.valeant.com/Portals/25/Pdf/PI/Zelapar-PI.pdf
Selegiline tablets. Mylan Pharmaceuticals. Accessed November 28, 2015 from http://www.mylan.com/en/products/product-catalog/product-profile-page?id=29AD277D-2CAE-47F1-8F27-70B3E755E436
Selegiline. Micromedex Solutions. Truven Health Analytics. Accessed November 29, 2015 from http://www.micromedexsolutions.com/micromedex2