Schafer, John R. Advanced interviewing techniques, c2003: CIP t.p. (Joe Navarro, M.A., FBI special agent (ret.), National Security Division, Behavioral Analysis Program)

Phone call from J. Navarro, June 19, 2003 (Joe (not Joseph) Navarro, b. 05-26-53)

Wikipedia, June 18, 2015 (Joe Navarro (born 1953, Cienfuegos, Cuba) is an American author, public speaker and former Federal Bureau of Investigation (FBI) agent and supervisor. Navarro specializes in the area of nonverbal communication and body language and has authored numerous books including, What Every Body is Saying, Dangerous Personalities, and Louder than Words.)