A History of Mathematical Notations: Vol. I
Florian Cajori
Language Implementation Patterns
Terence Parr
Portfolios of the Poor
Daryl Collins & Jonathan Morduch & Stuart Rutherford & Orlanda Ruthven
Linear Programming Beyond 4.2(Simplex Method)
Heckman C.C.
Crush It!: Why NOW Is the Time to Cash In on Your Passion
Gary Vaynerchuk