Mathematics and plausible reasoning, volumes 1 and 2
György Pólya
React: Tools & Resources
Swizec Teller & Michael Wanyoike & Manjunath M & Jack Franklin & Ahmed Bouchefra
The Linguistic Analysis of Jokes
Graeme Ritchie
The History of Jihad: From Muhammad to ISIS
Robert Spencer
Risikomanagement
Sascha Saßen
Black Hawk Down
Mark Bowden