1. Public law 101-508, S4401, 1927(g) (November 5, 1990) and OBRA '90 Regulations, Federal Register, November 2, 1992; 57FR(2 12): 49397-49401.
2. OBRA: It's the law;Brenner;American Druggist,1992
3. Riedlinger J, DeFelice M, DePietro S. Pharmacists' compliance with OBRA '90. Compiled from Pharmacist's Letter, January 1993; Pharmacy Times Supplement, December 1992; and NABP Continuing Education Supplement, September 1992: 1-9.
4. New Federal DUR requirements for pharmacists in 1993;Rucker;Am Pharm.,1992
5. What you need to know about OBRA '90;Martin;Am Pharm.,1993