Tim R. Swartz - The Lost Journals of Nikol
Chemtrails
From Frege to Gödel: A Source Book in Mathematical Logic, 1879-1931
Jean van Heijenoort
Python Data Analytics - Chapter 13
Fabio Nelli
Marxism and the Philosophy of Language
V. N. Vološinov & Ladislav Matejka & I. R. Titunik
Macros & VBA with Excel: Professional training
Rémy Lentzner
Basic Exercises for Competitive Programming: Python
Jan Pol