A Tour Through Graph Theory
Karin R. Saoub
Natural Language Processing: Python and NLTK
Jacob Perkins & Deepti Chopra & Nisheeth Joshi & Iti Mathur & Nitin Hardeniya
Encyclopedia of Computer Science and Technology
Harry Henderson
Philosophy of Logic, 2nd Edition
Willard van Orman Quine
Corpus Linguistics for English Teachers: New Tools, Online Resources, ...
Eric Friginal
Fingerprints of the Gods
Graham Hancock