Halpern JH, Passie T, Huertas PE, Karst M.: Attack cessation and remission induction with 2-bromo-LSD for cluster headache. Abstracts for the 14th Congress of the International Headache Society, 10–13 September 2009, Philadelphia, PA, USA. Cephalalgia. Oct. 2009; 29(Suppl. 1): P088 p. 46. DOIFree PDF[vanhentunut linkki]IHS-IHC-2009 Poster Presentation Dr. John Halpern (PDF)
Carhart-Harris, Robin & Kaelen, Mendel & Nutt, David:How do hallucinogens work on the brain?The Psychologist,2014, 27. vsk, nro 9, s. 662–665.The British Psychological Society. Artikkelin verkkoversio.Viitattu 4.10.2018. Arkistoitu5.10.2018.
Halpern JH, Passie T, Huertas PE, Karst M.: Attack cessation and remission induction with 2-bromo-LSD for cluster headache. Abstracts for the 14th Congress of the International Headache Society, 10–13 September 2009, Philadelphia, PA, USA. Cephalalgia. Oct. 2009; 29(Suppl. 1): P088 p. 46. DOIFree PDF[vanhentunut linkki]IHS-IHC-2009 Poster Presentation Dr. John Halpern (PDF)
Gasser, Peter & Kirchner, Katharina & Passie, Torsten:LSD-assisted psychotherapy for anxiety associated with a life-threatening disease: A qualitative study of acute and sustained subjective.Journal of Psychopharmacology,2014, nro 29, s. 57-68.doi:10.1177/02698811145Artikkelin verkkoversio.Viitattu 4.10.2018.
Halpern JH, Passie T, Huertas PE, Karst M.: Attack cessation and remission induction with 2-bromo-LSD for cluster headache. Abstracts for the 14th Congress of the International Headache Society, 10–13 September 2009, Philadelphia, PA, USA. Cephalalgia. Oct. 2009; 29(Suppl. 1): P088 p. 46. DOIFree PDF[vanhentunut linkki]IHS-IHC-2009 Poster Presentation Dr. John Halpern (PDF)
Gasser, Peter:Psycholytic Therapy with MDMA and LSD in Switzerland.Newsletter of the Multidisciplinary Association for Psychedelic Studies - MAPS,1994–1995, 5. vsk, nro 3, s. 3–7.Artikkelin verkkoversio.Viitattu 4.10.2018. Arkistoitu11.10.2009.
Gasser, Peter & Kirchner, Katharina & Passie, Torsten:LSD-assisted psychotherapy for anxiety associated with a life-threatening disease: A qualitative study of acute and sustained subjective.Journal of Psychopharmacology,2014, nro 29, s. 57-68.doi:10.1177/02698811145Artikkelin verkkoversio.Viitattu 4.10.2018.
Gasser, Peter:Psycholytic Therapy with MDMA and LSD in Switzerland.Newsletter of the Multidisciplinary Association for Psychedelic Studies - MAPS,1994–1995, 5. vsk, nro 3, s. 3–7.Artikkelin verkkoversio.Viitattu 4.10.2018. Arkistoitu11.10.2009.
Carhart-Harris, Robin & Kaelen, Mendel & Nutt, David:How do hallucinogens work on the brain?The Psychologist,2014, 27. vsk, nro 9, s. 662–665.The British Psychological Society. Artikkelin verkkoversio.Viitattu 4.10.2018. Arkistoitu5.10.2018.