The Child's Conception of Physical Causality
Jean Piaget
Philosophical Consequences of Relativity - Paper
Bertrand Russell
Swift Recipes: A Problem-Solution Approach
T. Michael Rogers
A First Course in Graph Theory
Gary Chartrand & Ping Zhang
Computational Cognitive Modeling and Linguistic Theory
Adrian Brasoveanu & Jakub Dotlačil
The importance of being earnest
Oscar Wilde