The International Encyclopedia of Interpersonal Communication, First Edition, edited by Charles R. Berger and Michael E. Roloff (2016) includes an excellent article on current interrogation methodology by Stanley M. Slowik, president of Stanley M. Slowik, Inc. Here is the article’s Abstract:

Interrogation is the art of persuading a guilty person to tell the truth. Discussion includes interrogation behaviors that distinguish truth and deception, differences between interviews and interrogations, admissions and confessions, false expectations and false promises of leniency. Interrogation methodologies are examined within the context of legality and effectiveness. Click here to access the complete article.