2020 Beeler, D., Jonker, J. Reiki Practice and Surrender. An intersection of Body, Spirituality, and Religion, Vienna: LIT Verlag.

2016 Reiki. The Transmigration of a Japanese Spiritual Healing Practice, Vienna: LIT Verlag.
The Errata can be found HERE.
Een samenvatting in het Nederlans vindt je HIER.
A summary in English can be found HERE.

Web-Based Publications
2019 [in proces] Vendrell, F., Jonker, J., Beeler, D., et al., Glossary of Terms. In: European Reiki Groups (click ERG).

2019 Beeler, Dori; Jonker, Jojan. “Healing and Religion.” In Oxford Bibliographies in Anthropology. Ed. John Jackson. New York: Oxford University Press (click OxfordBib).

2016 Beeler, D., Jonker, J., Reiki in the West. In: The World Religions & Spirituality Project (click WRSP).

Other Publications
2022 Jonker, J. "Uma Introducaopessoal", in: Magalhaes, J. Reiki Usui. Guia para uma vida pacifica e feliz" pages 21-27.

2021 Jonker, J., Beeler, D. [under review] "How and why does daikomyō work?". In: Lettre Reiki December issue.

2021 Beeler, D., Jonker, J. [under review] “Reiki Practice and the body as mediator for religiosity”. In: The Routledge International Handbook of Religion in Global  Society . Ed. Yudit Greenberg, George Pati. Abingdon: Routledge.

2019 Celebration Congress 2022 In: Touch Magazine. Autumn, page 29.

2019 Beeler, D., Horowitz, L., Jonker, J. The Entrance to Reiki - An Overview. (click HERE.)

2017 The 2022 dream In: Touch Magazine. Autumn, page 5.

2017 Beeler, D., Horowitz, L., Jonker, J. A Century of Reiki Practice: From Sacred One-ness to Many-ness CESNUR paper, Jerusalem, Israel.
For the text and PowerPoint sheets, click HERE.

2016 Beeler D., Jonker J. Experiente Paranormale în Practica Reiki: Ignorate sau Subapreciate? [Paranormal Experiences in Reiki Practice: Ignored or taken for granted?]. In: Albu, M., Reiki, o energia a echilibrului [Reiki, the Energy of Balance], pages 37-57.

2016 Reiki, religion & spirituality In: Touch Magazine. Winter, pages 5-7.

2015 Nieuw medicijn of nieuwe spiritualiteit? [New medicine or new spirituality?] In: ParaVisie, November, page 5 plus on website ParaVisie.

2012 Mysticism in a new spirituality. A case study of Reiki In: Studies in Spirituality. Vol. 22, pages 293-310. See SiS. (2016 reprint in: Transforming Spirituality. Celebrating the 25th Anniversary in Studies in Spirituality, pages 449-468).

2012 DVD Japan 2012 Study Trip to Japan for Reiki Masters. Meetings and interview with members of Japanese Reiki styles and organizations, being part of the doctoral study. October.

2010 Wat kenmerkt Reiki mystiek? Een verkenning van mystieke ervaringen van Reiki-beoefenaars [What characterizes Reiki mysticism? An exploration of Reiki practitioners’ mystical experiences] Radboud University, Nijmegen, The Netherlands.

2005 Reiki en een persoonlijke zoektocht naar het vierde aspect; de mystieke orde [Reiki and the personal quest for the fourth aspect: the mystic order] In: Reiki Magazine. May.

2000 To Say Good-bye In: Lawson L. Visitations from the afterlife. pages 51-52.