Walach, H. (2009) Spirituality: the legacy of parapsychology. In: Roe, C. A., Kramer, W. and Coly, L. (eds.) Utrecht II: Charting the Future of Parapsychology (2008). New York, USA: Parapsychology Foundation Inc. pp. 363-386.
Walach, H., Kohls, N., Von Stillfried, N., Hinterberger, I. and Schmidt, S. (2009) Spirituality: the legacy of parapsychology.Archive for the Psychology of Religion/Archiv für Religionspychologie.31(3), pp. 277-308. 0084-6724.
Walach, H. (2008) Healing and non-locality. Lecture presented to: The Healing Intention: Conscious and Unconscious, Royal Society of Medicine, Section of Hypnosis and Psychosomatic Medicine, London, 9 June 2008.
Walach, H. (2008) Transpersonal psychology. Invited Presentation presented to: Conference of German Psychology Students, Bremen, Germany, 30 May - 2 June 2008.
Walach, H. (2008) Spirituality as a resource. Invited Presentation presented to: Bavarian University Summit, Benediktbeuren, Germany, 26 May 2008.