George Washington Papers, Series 2, Letterbooks 1754-1799
Manuscript Division, Library of Congress.
The Code Book
Simon Singh
Basics of Linear Algebra for Machine Learning: Discover the ...
Jason Brownlee
Democracy – the God That Failed: The Economics and Politics ...
Hans-Hermann Hoppe
The Leopard
Giuseppe Di Lampedusa
Duelling Idiots and Other Probability Puzzlers
Paul J. Nahin
Princeton Puzzlers (1)