Reification (knowledge representation)
Lambert M. Surhone & Mariam T. Tennoe & Susan F. Henssonow
The Children of MU
James Churchward & James M. Brand
Definiteness
Christopher Lyons
Algorithms in C, Parts 1-4
Robert Sedgewick
Bilateral Algorithms for Symbolic Abstraction - Paper
Aditya Thakur & Matt Elder & Thomas Reps
The Oxford Dictionary of Allusions
Andrew Delahunty & Sheila Dignen & and Penny Stock