Available: http://vgp.agu.org/bowen_paper/bowen_paper.html* "Norman Levi Bowen Papers, 1907-1980 (Bulk 1907-1955)", Geophysical Laboratory, Carnegie Institution of Washington, D.C., Finding aid written by: Jennifer Snyder, March 2004, PDF available: http://www.hq.ciw.edu/legacy/findingaids/bowen.pdf* Strickler, Mike, "Ask GeoMan...", "What is Bowen's Reaction Series?
" Earth Sciences History 1 (1992), str.