Process On-Line Resources
Wit and Wisdom of A. N. Whitehead: http://www.alfred.north.whitehead.com/witwiz.htm
Dombrowski, Daniel. "Charles Hartshorne." Stanford Encyclopedia of Philosophy (2001): http://plato.stanford.edu/entries/hartshorne/
Eastman, Timothy. Resource Guide for Physics and Whitehead. http://www.ctr4process.org/publications/ProcessStudies/PSS/2004-6-EastmanT-KeetonH-Resource_Guide_for_Physics_and_Whitehead.pdf
Hustwit, J.R. “Process Philosophy.” Internet Encyclopedia of Philosophy (2007): http://www.iep.utm.edu/
Rescher, Nicholas. "Process Philosophy." Stanford Encyclopedia of Philosophy (2002): http://plato.stanford.edu/entries/process-philosophy/
Irvine, A. D. "Whitehead." Stanford Encyclopedia of Philosophy (1996, revised 2003): http://plato.stanford.edu/entries/whitehead/
Tanaka, Yutaka, Ed. The Contextual Index of Process and Reality. http://pweb.sophia.ac.jp/process/society/context.htm
Viney, Donald Wayne. "Process Theism." Stanford Encyclopedia of Philosophy (2004): http://plato.stanford.edu/entries/process-theism/
Whitehead Resources:
The Axioms of Descriptive Geometry. http://name.umdl.umich.edu/ABN2643.0001.001
The Concept of Nature: http://www.brocku.ca/MeadProject/Whitehead/Whitehead_1920/White1_pref.html
The Function of Reason: http://www.brocku.ca/MeadProject/Whitehead/Whitehead_1929/1929_00.html
An Introduction to Mathematics. http://name.umdl.umich.edu/aaw5995.0001.001
Modes of Thought: http://www.brocku.ca/MeadProject/Whitehead/Whitehead_1938/1938_toc.html
Principia Mathematica Vol. 1. http://name.umdl.umich.edu/AAT3201.0001.001
Principia Mathematica Vol. 2. http://name.umdl.umich.edu/AAT3201.0002.001
Principia Mathematica Vol. 3. http://name.umdl.umich.edu/AAT3201.0003.001
Religion in the Making: http://alfrednorthwhitehead.wwwhubs.com/ritm1.htm
Symbolism: It's Meaning and Effects: http://www.brocku.ca/MeadProject/Whitehead/Whitehead_1927/1927_00.html
A Treatise on Universal Algebra, with Applications: http://historical.library.cornell.edu/cgi-bin/cul.math/docviewer?did=01950001&seq=5
Questia.com has other Whiteheadian books [again for subscribers only]