Stonehenge
Bernard Cornwell
A Treatise on Probability
John Maynard Keynes
Google Web API: Schnell und Kompakt
Ralph Steyer
Does It Matter?
Alan W. Watts
The Truth About Uri Geller
James Randi
Problems on Partial Differential Equations
Maciej Borodzik & Paweł Goldstein & Piotr Rybka & Anna Zatorska-Goldstein
Problem Books in Mathematics (1)
Solving Problems in Mathematical Analysis, Part I
Tomasz Radożycki
Solving Problems in Mathematical Analysis, Part II
Problem Books in Mathematics (2)