An Introduction to Sociolinguistics - 6th. Edition
Ronald Wardhaugh
The Hidden Life of Trees: What They Feel, How They Communicate ...
Peter Wohlleben
Advanced English Grammar: A Linguistic Approach
Ilse Depraetere & Chad Langford
How Euler Did Even More
C. Edward Sandifer
Gurdjieff
Gil Friedman
Eine kurze Geschichte der Menschheit: Fortschritt und Niedergang
Hans-Hermann Hoppe