• Entheogenic Spirituality: Characteristics of Spiritually Motivated Psychedelics Use 

      Johnstad, Petter Grahl (Journal article; Peer reviewed, 2022)
      Investigations of the use of psychedelic or entheogenic drugs in spiritual contexts have focused on mystical experience. Arguing that entheogenic spirituality should be understood more broadly, this study recruited 319 ...
    • Winning Without Fighting: The Art of Nonviolent Action 

      Johnstad, Petter Grahl (Master thesis, 2008)
      Nonviolent collective action emerged during the last century as a potent tool for democratizationand the pursuit of freedom and human rights. Yet the phenomenon remains somewhatunderstudied, and our understanding of its ...