Einstein Manifolds
Arthur L. Besse
The Presocratic Philosophers
G. S. Kirk & J. E. Raven & M. Schofield
Principia Mathematica Vol 2
Alfred North Whitehead & Bertrand Russel
Soft Skills: The software developer's life manual
John Sonmez
A theory of natural philosophy
Boscovich, Ruggero Giuseppe, 1711-1787