- At the Hour of Death (1977)
- Dødsleieobservasjoner av leger og sykepleiere (1981)
- Near-Death Experiences (1982)
- Consciousness Beyond Life:The Science of the Near-Death Experience (2007)
- Life After Death:A Scientific Investigation of the Evidence for an Afterlife (2014)
Artikler
- "Deathbed Observations by Physicians and Nurses" (med Erlendur Haraldsson) i Lancet (1977)
- "Near-Death Experience in Cardiac Arrest Patients:A prospective Study in the Netherlands" (med Pim van Lommel og andre) i The Lancet (2001)
- "Ny forskning om nærdødsopplevelser:Implikasjoner for psykiatri" i psykologisk medisin (2010)
- "Forholdet mellom nærdødsopplevelser og psykologisk helse:En gjennomgang av litteraturen" (med Karlis Osis) i Frontiers in Psychology (2013)
- "Nær-døden-opplevelser og kommunikasjon etter døden:bevis for livet etter døden?" i Journal of Near-Death Studies (2017)
Bokkapitler
- "The Near-Death Experience:A Review of the Empirical Literature" i The Handbook of Near-Death Experiences (2009)
- "Near-Death Experiences and the Afterlife:What Science Has to Say" i The Routledge Companion to Near-Death Experiences (2017)
- "The Near-Death Experience:A Scientific Perspective" i The Routledge Encyclopedia of Consciousness (2018)
Andre publikasjoner
- The Near-Death Experience Report:A Collection of First-Hand Accounts (2008)
– The Case for Near-Death Experiences:A Collection of Empirical Evidence (2011)
- Near-Death Experiences:A Reader for the Curious (2014)