-
द्वारा Emerson, Clint
प्रकाशित 2019 -
द्वारा Hornblum, Allen M.
प्रकाशित 2010 -
द्वारा Talty, Stephan
प्रकाशित 2012 -
Agent of influencehow to use spy skills to persuade anyone sell anything and build a successful businessBookद्वारा Hanson, Jason (Security specialist)
प्रकाशित 2019