Ressentiment
Max Scheler & Manfred S. Frings
St. Thomas and Philosophy
Anton Charles Pegis
An Introduction to Sociolinguistics - 5th. Edition
Ronald Wardhaugh
Morphology by Itself: Stems and Inflectional Classes
Mark Aronoff
The Scrum Papers - Nut, Bolts, and Origins of an Agile Framework
Jeff Sutherland
Paul Klee