The $100 Startup: Reinvent the Way You Make a Living, Do What ...
Guillebeau, Chris
Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov
Divine Proportions: Rational Trigonometry to Universal Geometry
Norman John Wildberger
Profit + Purpose
Westaway, Kyle
Philosophy as a Rite of Rebirth: From Ancient Egypt to Neoplatonism
Algis Uždavinys
Iamblichi Chalcidensis in Platonis Dialogos Commentariorum Fragmenta
John M. Dillon