Analysis of information sources in references of the Wikipedia article "Fred Alan Wolf" in English language version.
{{cite web}}: CS1 maint: archived copy as title (link) review of "The Spiritual Universe: One Physicists Vision of Spirit, Soul, Matter, and Self" by Lawrence B. Crowell , Committee for Skeptical Inquiry online, publishers of "Skeptical Inquirer." viewed Feb. 26, 2007{{cite web}}: CS1 maint: archived copy as title (link) review of "The Spiritual Universe: One Physicists Vision of Spirit, Soul, Matter, and Self" by Lawrence B. Crowell , Committee for Skeptical Inquiry online, publishers of "Skeptical Inquirer." viewed Feb. 26, 2007