Informants, cooperating witnesses, and undercover investigations : a practical guide to law, policy, and procedure (2nd ed.) - Fitzgerald, Dennis G. (Boca Raton, Florida CRC Press/Taylor & Francis Group, 2015)
Includes index
Keywords: Evidence, Criminal -- United States; Informers -- Legal status, laws, etc. -- United States; Undercover operations -- Law and legislation -- United States; Undercover operations -- United States