War and civilization
Arnold Joseph Toynbee
Illuminations: Essays and Reflections
Walter Benjamin
Holy Sci-Fi!: Where Science Fiction and Religion Intersect
Paul J. Nahin
Pragmatics
George Yule & H. G. Widdowson
The Futurists
Alvin Toffler
Merriam-Webster's Advanced Learner's English Dictionary
Merriam-Webster
Merriam-Webster's Dictionary and Thesaurus