The Great Silence: Science and Philosophy of Fermi's Paradox
Milan Cirkovic
A Survey of Rollback-Recovery Protocols in Message-Passing Systems
E. N. (Mootaz) Elnozahy & Lorenzo Alvisi & Yi-Min Wang & David B. Johnson
Arduino Commands
MakeUseOf
A Concise Greek-English Dictionary of the New Testament
Barclay M. Newman
Mathematica® by Example (1992)
Martha L. Abell & James P. Braselton
Milton Friedman on Freedom
Milton Friedman & editors