Graphic Artists Guild handbook : pricing & ethical guidelines
Graphic Artists Guild (U.S.)
Intuitionistic Type Theory
Giovanni Sambin, Per Martin-Lof
On Light And Other High Frequency Phenomena
Nikola Tesla, Zoran B. Živković
Game Physics
Eberly, David H.
Linear Algebra Done Right
Sheldon Axler
Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov