Nicholas of Cusa's on Learned Ignorance: A Commentary on De ...
Karsten Harries
Treatise on conic sections
Apollonius, of Perga
Einstein Manifolds
Arthur L. Besse
A Mathematician's Apology
G. H. Hardy
Hypercomplex Numbers: An Elementary Introduction to Algebras
I. L. Kantor & A. S. Solodovnikov
Linear Algebra Done Right
Sheldon Axler