Selected Tesla Writings Vol.4
Nikola Tesla
Encyclopedia of the Underground Railroad
J. Blaine Hudson
Impoliteness: using Language to Cause Offence
Jonathan Culpeper
An Imaginary Tale: The Story of [The Square Root of Minus One]
Paul J. Nahin
Encyclopedic Dictionary of Mathematics
Mathematical Society Of Japan & Nihon Sūgakkai
Flip Dictionary
Barbara Ann Kipfer