Alexander, John B. “The Map of Heaven: How Science, Religion, and Ordinary People Are Proving the Afterlife by Eben Alexander With Ptolemy Tompkins”. Journal of Scientific Exploration 29, no. 1 (March 16, 2015). Accessed April 30, 2024. https://journalofscientificexploration.org/index.php/jse/article/view/877.