LYNN, Steven Jay; FASSLER, Oliver; KNOX, Joshua. Hypnosis and the altered state debate: something more or nothing more?. Contemporary Hypnosis, 2005, roč. 22, čís. 1, s. 39–45. Dostupné online [cit. 2019-01-26]. ISSN1557-0711. DOI: 10.1002/ch.21. (po anglicky)
LYNN, Steven Jay; FASSLER, Oliver; KNOX, Joshua. Hypnosis and the altered state debate: something more or nothing more?. Contemporary Hypnosis, 2005, roč. 22, čís. 1, s. 39–45. Dostupné online [cit. 2019-01-26]. ISSN1557-0711. DOI: 10.1002/ch.21. (po anglicky)
worldcat.org
Hypnosis : developments in research and new perspectives. New Brunswick [N.J.] : AldineTransaction, [2009]. (New and rev. 2nd ed.) Dostupné online.ISBN 9780202362625.
LYNN, Steven Jay; FASSLER, Oliver; KNOX, Joshua. Hypnosis and the altered state debate: something more or nothing more?. Contemporary Hypnosis, 2005, roč. 22, čís. 1, s. 39–45. Dostupné online [cit. 2019-01-26]. ISSN1557-0711. DOI: 10.1002/ch.21. (po anglicky)