Introduction to Indo-European Linguistics
Oswald Szemerényi
Essays in the History of Linguistics
E. F. K. Koerner
The Scheme Programming Language, Fourth Edition
R. Kent Dybvig
Groupoids and Smarandache Groupoids
W. B. Vasantha Kandasamy
LaTeX: A Document Preparation System
Leslie Lamport
Belief, Justification, and Knowledge: An Introduction to Epistemology
Robert Audi