NLTK: The Natural Language Toolkit - Paper
Steven Bird
Outlier Analysis
Charu C. Aggarwal
Frege: Importance and Legacy
Matthias Schirn
The Encyclopedia of Celtic Mythology and Folklore
Patricia Monaghan
Most Interesting: The Best of the QI App as Chosen by Users
John Lloyd & John Mitchinson
Introduction to English morphology
Alexander Tokar
Textbooks in English language and linguistics (5)