United States of America, Libelant, v. Founding Church of Scientology et al., Claimants, D.C. 1–63 333 F. Supp. 357 (美國華盛頓特區法院 July 30, 1971). “電儀表本質上是一個簡單的檢流計,使用兩個錫罐作為電極。它很簡陋,由電池供電,旨在測量皮膚電阻……一個使用該儀表來接受處理的人,在接受被稱為聽析員的操作員採訪時手中要拿著錫罐。英文原文:The E-meter is essentially a simple galvanometer using two tin cans as electrodes. It is crude, battery-powered, and designed to measure electrical skin resistance...A person using the meter for treatment holds the tin cans in his hands during an interview with the operator who is known as an auditor”
Hassan, Steven A.; Scheflin, Alan W. Understanding the Dark Side of Hypnosis as a Form of Undue Influence Exerted in Authoritarian Cults: Implications for Practice, Policy, and Education. Linden, Julie H.; De Benedittis, Giuseppe; Sugarman, Laurence I.; Varga, Katalin (编). The Routledge International Handbook of Clinical Hypnosis. Abingdon/New York: Routledge. 2024: 755–772. ISBN 978-1-032-31140-1.