Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
Quantum Computing
Marto Torres
Encyclopedia of Insects
Vincent H. Resh & Ring T. Cardé
Edexcel AS and A level Modular Mathematics FP3
Harry Smith & Greg Attwood & Ian Bettison & Alan Clegg & Gill Dyer
Some Problems in Real and Complex Analysis
John Edensor Littlewood
Basic Concepts of Ancient Philosophy
Martin Heidegger