Numismatic Die Count and Axes Statistical Tools
Copyright 2010-2013 by D. Wolf
All Rights Reserved Worldwide

REFERENCES:
Carter, G. F., A Simplified Method for calculating the original number of dies from die link statistics. ANSMN 28 (1983), p. 195-206
W. Esty, How to estimate the original number of dies and the coverage of a sample. NC 166 (2006), pp. 359-364
W. Esty, The Geometric Model for Estimating the Number of Dies. in QUANTIFYING MONETARY SUPPLIES IN GRECO-ROMAN TIMES (2011), Edipuglia s.r.l., pp. 43-58

REFERENCES:
Forest, T. G., Circular Statistics
http://facstaff.unca.edu/tforrest/BIOL%20360%20Animal%20Behavior/2010/Lab/Behavior%20Lab%20Circular%20Statistics.pdf