Cobb, Jr., and David Ray Griffin, Process Theology: An Introductory Exposition (Philadelphia: Westminster Press, 1976), 173. Joseph A. Bracken, "Whitehead
Ferguson George Fownes A Frampton J P Gassiot Thomas Gill 托馬斯·格雷姆 John Graham JohnJosephGriffin Thomas Griffiths William Robert Grove Charles Heisch H Hennell
文化习俗,可能是作为割人头的替代方法发展而来,因为头皮更易于剥取、运输和保存,以便日后展示。剥头皮在旧大陆和新大陸的各族文化中独立发展而成。 Griffin, Anastasia M. (2008). Georg Friederici's (1906) "Scalping and Similar Warfare