- 2011 Three dimensions of quality in homeopathy education. SHZ Conference for principals and teachers in homeopathy. Heppenheim (Germany).
- 2011 Unwanted childlessness. Some cases from homeopathic practice. Freiburg (Germany).
- 2010 Homeopathy in real life practice: a case of unwanted childlessness (in German). Berlin (Germany).
- 2010 The patient at the centre. What patients expect when coming into our practice (in German). Basel (Switzerland).
- 2010 Case documentation in homeopathic practice (in German). Frankfurt a.M. (Germany).
- 2010 The practice as learning arena (in German). Frankfurt a.M. (Germany).
- 2009 History and structure of the homeopathic repertory (in German). Freiburg (Germany).
- 2009 Clinical training in homeopathic practice (in English). ECCH & ICH Education Symposium Leuven (Belgium).
- 2008 The hierarchy of symptoms (in German). Freiburg (Germany) und Basel (Switzerland).
- 2007 Children with ADS / ADHS in homeopathic practice (in German). Basel (Switzerland).
- 2007 An acute case with chronic background (in German). Freiburg (Germany).
- 2006 Hormone remedies in homeopathic practice (in German). Freiburg (Germany).
- 2006 Systematic homeopathic case analysis. International Conference of Stiftung Homöopathie Zertifikat, Herrenberg (Germany) (in English).
- 2006 Children with ADS / ADHS in homeopathic practice (in German). Homöopathietage Gauting (Germany).
- 2006 Pah - its Struwwelpeter! Treatment of children with ADS / ADHS in homeopathic practice (in German). Freiburg (Germany).
- 2005 und 2006 Chromate sensitivity - a homeopathic challenge (in German). Basel (Switzerland) und Freiburg (Germany).
- 2005 Three Cases of Chromate Sensitivity (in English). International Homoeopathic Conference, Dubai (U.A.E.) Download of presentation hier.
- 2004 Homeopathic Case Analysis - a comparative methodological approach (in English), Belgrad (Serbia). Download of presentation hier.
- 2004 Homeopathic case analysis, part 3 (in German). Freiburg (Germany).
- 2004 Homeopathic case analysis, part 2 (in German). Freiburg (Germany).
- 2003 and 2004 Homeopathic case analysis, part 1 (in German). Freiburg (Germany) und Basel (Switzerland).
- 2003 Provings and materia medica (in German). Basel (Switzerland).
- 2003 How to study the Homeopathic Materia Medica Today (in English). International ECCH Conference. Egmond aan Zee (Netherlands).
- 2002 Cocculus (in German). Freiburg (Germany).
- 2001 The Ammoniums (in German). Freiburg (Germany).
- 2000 A critical analysis of the sources of the homeopathic materia medica (in German). Zürich (Switzerland).
- 2000 Aethusa cynapium – a critical analysis of the sources (in German). Freiburg (Germany).
- 1999 und 2000 Nitricum acidum – a critical analysis of the sources (in German). Freiburg (Germany) and Zurich (Switzerland).
- 1998 Helleborus (in German). Freiburg (Germany).
- 1998 Alumina (in English). Wellington (New Zealand) .
- 1997 Alumina (in German). Munich (Germany) .
- 1996 Cimicifuga (in German). Munich (Germany).
- 1995 Medorrhinum (in German). Freiburg (Germany).
- WissHom Survey: Open questions in homeopathy (together with Kurt Coesters) www.wisshom.de.
- Forschende Praktiker? Falldokumentation in der homöopathischen Praxis (Practitioners as researchers? Case documentation in homeopathic practice. Allgemeine Homöopathische Zeitung 2011, 55:4, 191-200.
- Der Krankheitsfall eines Zweijährigen mit Husten - behandelt nach der Bönninghausenmethode (The case of a two year old boy with cough - treated according to the Boenninghausen method). HomöoNews 2010 (3), 20-21.
- Heilkunde or Heilkunst? Knowing how to heal or healing art? Homeopathy in Practice 2010 (Spring), 50 - 51 (download here)
- Clinical training in homeopathic practice. Homeopathic Links 2010, 23, 56-59 (download here)
- Potential freisetzen. Homöopathie und die therapeutische Beziehung (Unleashing potential. Homeopathy and the therapeutic relationship). Allgemeine Homöopathische Zeitung 2009, 254:5, 14 - 20
- Die Entwicklung des homöopathischen Repertoriums (The development of the homeopathic repertory). Homöopathie- Zeitschrift 2008, 18/II, 6 - 17
- Back to Hahnemann? The Homeopath 2007, 26:3, 97 - 100 (download here)
- Der Patient im Mittelpunkt (The patient at the centre). Homöopathie-Zeitschrift 2007, 17/I, 12 - 13
- Homöopathische Fallanalyse - ein Methodenvergleich (Homeopathic Case Analysis – A comparative approach). Homöopathie-Zeitschrift 2005, 15/II, 116 – 127
- European Guidelines for Homeopathic Education (Editor and co-author), ECCH, 2000 (download here)
- Neues vom ECCH: ECCH-Meeting und ECCH-Education Symposium in Barcelona März 1999 (News from ECCH. ECCH meeting and ECCH educational symposium in Barcelona, March 1999). Homöopathie-Zeitschrift 1999, 9/I, 10 – 12
- Rückblick auf Geleistetes – Ausblick auf Künftiges. Bericht von der Jahresversammlung des ICCH in Wellington (Review of achievements and future prospects. Report from the Annual General Meeting of ICCH in Wellington). Homöopathie-Zeitschrift 1998, 8/I, 17 – 21
- Neues vom VKHD: Qualifikationskriterien für Heilpraktiker / Klassische Homöopathen (News from VKHD: Qualificational criteria for Heilpraktiker-Homeopaths). Homöopathie-Zeitschrift 1998, 8/I, 5 – 7
- Cimicifuga: Ein Fall von Klimakteriumsbeschwerden (Cimicifuga: A case of menopausal complaints). In: Karl-Josef Müller: Cimicifuga, Saarbrücken, 1997, 84 – 94
- Die Homöopathie hat sich bewährt: George Vithoulkas sprach vor dem Europaparlament (Homeopathy has proved of value: George Vithoulkas speaking at the European parliament). Homöopathie-Zeitschrift 1997, 7/I, 22.
- Die Ähnlichkeit von Inhalt und Prozess beim Unterricht (The Similarity of Content and Process in Education). Homöopathie-Zeitschrift 1997, 7/I, 81 – 83
- Die politische Arbeit muss intensiviert werden (Political work must be intensified). Homöopathie-Zeitschrift 1997, 7/I, 13 – 14
- Der Lannoye Report: Zur rechtlichen Situation der nichtkonventionelle Medizin in der Europäischen Union (The Lannoye Report: A review of the legal situation of non-conventional medicine in the European Union). Homöopathie-Zeitschrift 1996, 6/II, 88 – 90
- Die Botschaft der Homöopathie verbreiten (Spreading the message of homeopathy). Homöopathie-Zeitschrift 1996, 6/I, 7 – 9
- Abnehmen? - Antidiät-Gruppen an der Volkshochschule (zusammen mit Annette Rothenhäusler) Zeitschrift für Transaktionsanalyse in Theorie und Praxis 1996, 13:1, 37 - 50
- Die Fragwürdigkeit der „Materie“: Kleiner Spaziergang durch das Periodensystem (The questionability of “matter“: a little walk through the Periodic System). Homöopathie-Zeitschrift 1995, 5/I, 30 – 40
- Catherine Coulter and Dr. A.U. Ramakrishnan, Krebs – ein homöopathischer Behandlungsansatz (A homeopathic approach to cancer). Ninth House Publishing, Berkeley Springs, West Virginia, USA, 2005
- Catherine Coulter, Skizzen homöopathischer Arzneimittel. Individualität und Archetypus (Nature and human personality: Homoeopathic archetypes). Karl F. Haug-Verlag, Heidelberg und Stuttgart, 2003
- ECCH Europäische Leitlinien für die homöopathische Ausbildung (ECCH European Guidelines for Homeopathic education), 2000
- Catherine Coulter, Portraits homöopathischer Arzneimittel. Zur Psychosomatik ausgewählter Konstitutionstypen (Portraits of homoeopathic medicines: Psychophysical analyses of selected constitutional types). 3 Bände, Karl F. Haug-Verlag, Heidelberg und Stuttgart, 1988, 1991, 2002