Graphs as Groups
W. B. Vasantha Kandasamy & Florentin Smarandache
Hannah Arendt and Martin Heidegger
Paulina Sosnowska
API Design Patterns
Jj Geewax
Introduction to Information Visualization
Riccardo Mazza
Sandkings
George R. R. Martin
Spark: The Definitive Guide : Big Data Processing Made Simple
Bill Chambers & Matei Zaharia
Git for Teams
Emma Jane Westby