http://en.wikipedia.org/wiki/List_of_probability_distributions
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Normal distribution: http://en.wikipedia.org/wiki/Normal_distribution
Terminology: http://en.wikipedia.org/wiki/Probability_distribution#Terminology
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Link: http://en.wikipedia.org/wiki/Multivariate_normal_distribution
Throw one to many dices:
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Link: http://en.wikipedia.org/wiki/File:Dice_sum_central_limit_theorem.svg
Discussion: http://sugarpillstudios.com/wp/?page_id=1004
Test Excel file
Unpublished:
Good Country Index, Senses, Receptor-Effector