Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov
Electrostatic Motors: Their History, Types, and Principles of ...
Oleg Jefimenko
The Hard Thing About Hard Things
Ben Horowitz
Accounting 101
Michele Cagan
Orpheus and the Roots of Platonism
Algis Uždavinys