Solfvin, J. (2016). The State of the Art of a Tough Place in Science and Psychology, Parapsychology. Parapsychology: A Handbook for the 21st Century edited by Etzel CardeƱa, John Palmer, and David Marcusson-Clavertz. Journal of Scientific Exploration, 30(3). Retrieved from https://journalofscientificexploration.org/index.php/jse/article/view/1103