| Powerful substances in tiny amounts: An interview study of psychedelic microdosing PG Johnstad Nordic Studies on Alcohol and Drugs 35 (1), 39-51, 2018 | 166 | 2018 |
| Nonviolent democratization: A sensitivity analysis of how transition mode and violence impact the durability of democracy PG Johnstad Peace & Change 35 (3), 464-482, 2010 | 69 | 2010 |
| Cannabis as entheogen: Survey and interview data on the spiritual use of cannabis PG Johnstad Journal of Cannabis Research 2, 1-17, 2020 | 31 | 2020 |
| Day trip to hell: A mixed methods study of challenging psychedelic experiences PG Johnstad Journal of Psychedelic Studies 5 (2), 114-127, 2021 | 28 | 2021 |
| Entheogenic Spirituality: Exploring Spiritually Motivated Entheogen Use among Modern Westerners. PG Johnstad Journal of Ethnographic & Qualitative Research 12 (4), 2018 | 20 | 2018 |
| The psychedelic personality: Personality structure and associations in a sample of psychedelics users PG Johnstad Journal of Psychoactive Drugs 53 (2), 97-103, 2021 | 19 | 2021 |
| Who is the typical psychedelics user? Methodological challenges for research in psychedelics use and its consequences PG Johnstad Nordic Studies on Alcohol and Drugs 38 (1), 35-49, 2021 | 16 | 2021 |
| A dangerous method? Psychedelic therapy at Modum Bad, Norway, 1961–76 PG Johnstad History of Psychiatry 31 (2), 217-226, 2020 | 13 | 2020 |
| Entheogenic experience and spirituality PG Johnstad Method & theory in the study of religion 33 (5), 463-481, 2020 | 12 | 2020 |
| User perceptions of mental health consequences of hallucinogen use in self-identified spiritual contexts PG Johnstad Nordic Studies on Alcohol and Drugs 32 (6), 545-562, 2015 | 12 | 2015 |
| When the time is right: Regime legitimacy as a predictor of nonviolent protest outcome PG Johnstad Peace & Change 37 (4), 516-543, 2012 | 12 | 2012 |
| Comparative harms assessments for cannabis, alcohol, and tobacco: Risk for psychosis, cognitive impairment, and traffic accident PG Johnstad Drug science, policy and law 8, 20503245221095228, 2022 | 7 | 2022 |
| The international regime of drug control may violate the human right to life and security PG Johnstad International Journal of Drug Policy 113, 103960, 2023 | 6 | 2023 |
| Entheogenic spirituality: characteristics of spiritually motivated psychedelics use P Johnstad The International Journal for the Psychology of Religion 33 (4), 380-396, 2023 | 4 | 2023 |
| How to Disappear Completely: Entheogen-induced Experiences of Self-dissolution. PG Johnstad International Journal for the Study of New Religions 12 (1), 2021 | 3 | 2021 |
| Psychedelics use: Experiential characteristics and health ramifications PG Johnstad | 2 | 2022 |
| Entheogenic spirituality PG Johnstad NTNU, 2022 | 2 | 2022 |
| Psychedelic telepathy: An interview study PG Johnstad Journal of Scientific Exploration 34 (3), 493-512, 2020 | 2 | 2020 |
| Why are the police against drug policy liberalisation? PG Johnstad Nordic Studies on Alcohol and Drugs 40 (6), 568-576, 2023 | 1 | 2023 |
| Winning Without Fighting: The Art of Nonviolent Action PG Johnstad The University of Bergen, 2008 | 1 | 2008 |
