Naikan - Introspection
- What have I received from a specific person?
- What have I given, what have I done for this person?
- What troubles and difficulties have I caused this person?
- www.naikan.ws and www.insightvoice.at : INSIGHTVOICE NAIKAN CENTER VIENNA, directed by Naikan guide Johanna Schuh
- www.naikan.com : NAIKAN ZENTRUM NEUE WELT INSTITUT, directed by Naikan guide Franz Ritter
- www.naikan.org : DAS NAIKANHAUS, directed by Naikan guide Helga Hartl-Margreiter
- www.naikido.at : NAIKAN ZENTRUM Oberösterreich, directed by Naikan guide Ernst Stockinger
- www.breitenstein.or.at : BILDUNGSHAUS BREITENSTEIN, directed by Naikan guide Joseph Badegruber
- www.naikan.at : NAIKAN ZENTRUM SALZBURG, directed by Naikan guide Roland Dick
- www.naikan.de : NAIKAN STAMMHAUS, directed by Dorle Steinke
- www.praxis-naikan.de : NAIKAN HAUS, directed by Naikan guide Ingrid Stempel.
- www.naikan-zentrum.de : NAIKAN ZENTRUM BAYERISCHER WALD, directed by Naikan guide Sabine Kaspari.
- Haus Isis - Gemeinnützige Gesellschaft für Psychohygiene, 01159 Dresden, Emil-Ueberall-Strasse 22, Tel. +49 - 351 - 4213393
- zenklause.de : Zen- and Naikan-Center Sanko-ji, located in Elbenschwand, directed by Volker Gyoriki Herskamp.