- The Feng Shui of Virtual Reality
- VR and the Tea Ceremony
- Flow in Virtual Worlds Theory
- See home page for articles in DotCopy (Austria)
- 21st Century (interview)
- Transmogrification
- Avatar Worlds (in German)
- "Humanistic Discussion & the Online Conference" (1986)
- Virtual Realist Primer by Mikael Jacobsson (Sweden)
- Creating the Virtual Middle Ground (Technos Quarterly)
- Wittgenstein Symposium (2007) in Austria
- Brussels iClass Symposium paper, 2010
- 2011 monograph (in Italian) by Diego Rossi on Heim's The Metaphysics of VR
