Open Distance Learning: Mathematical Psychology  
   Online manuscripts on Mathematical Psychology.
   http://www.uni-bonn.de/mathpsyc/

European Masters Programme in Mathematical Psychology  
   A research training programme coordinated by a number of European universities. Details of the curses and centers.
   http://www.uni-bonn.de/mathpsyc/emmp/emmp.htm

Project Psychology for Scientists and Engineers  
   A collection of works which state theorems of psychological subject matter derived from well-defined empirical presuppositions and a minimal number of language assumptions.
   http://rpssg3.psychologie.uni-regensburg.de/frames_version/drosler/project.html

Representing Interval Orders by Arbitrary Real Intervals  
   Solves a representation problem once left open by Fishburn and deals with some related themes. [HTML abstract, download as PDF and DVI]
   http://www.webdesign-bu.de/uwe_lueck/repres.html

Topological Psychology  
   The invariances of perception, cognition, and emotion--the constancies and memory--lend themselves naturally to topological treatment.
   http://home.att.net/~topologicalpsychology/

Journal of Mathematical Psychology  
   Articles, monographs and reviews, notes and commentaries, and book reviews in many areas of mathematical psychology. Published by Elsevier Press.
   http://www.elsevier.com/locate/issn/0022-2496

Society for Mathematical Psychology  
   Alternative web site.
   http://www.cogs.indiana.edu/socmathpsych/

Institute for Mathematical Behavioral Sciences, UC Irvine  
   A center to facilitate interaction and common research goals among scientists whose purpose is to create and evaluate precisely formulated, testable theories of human behavior.
   http://hypatia.ss.uci.edu/imbs/

CNTC Mathematical Psychology Analyst  
   Mathematical psychology analyst and research center with online monographs.
   http://math.cntc.com