Children at war

Singer, P. W. (Peter Warren)
New York : Pantheon Books, [2005]

Corporate warriors : the rise of the privatized military industry

Singer, P. W. (Peter Warren)
Ithaca, N.Y. : Cornell University Press, 2004.
Cornell paperbacks ed.

Corporate warriors : the rise of the privatized military industry

Singer, P. W. (Peter Warren)
Ithaca, N.Y. : Cornell University Press, [2008]
Updated ed.

Cybersecurity and cyberwar : what everyone needs to know

Singer, P. W. (Peter Warren)
New York : Oxford University Press, USA, [2014]

Wired for war : the robotics revolution and conflict in the twenty-first century

Singer, P. W. (Peter Warren)
New York : Penguin Press, 2009.