Design Patterns: Elements of Reusable Object-Oriented Software
Erich Gamma & Richard Helm & Ralph Johnson & John Vlissides
What Is Philosophy?
Dietrich von Hildebrand
Failure of the the "New Economics"
Henry Hazlitt
Conformal Mapping
Ludwig Bieberbach
1493: Uncovering the New World Columbus Created
Charles Mann
House of Secrets
D. F. Hart
Vital Secrets (6)