▁John ▁O . ▁St asi : ▁The ▁U nt old ▁Story ▁of ▁the ▁East ▁German ▁Secret ▁Police ▁( 1 9 9 9 ) ▁ ▁Ost rov sky , ▁Vik tor ▁By ▁Way ▁of ▁De ception ▁( 1 9 9 0 ) ▁ ▁Pers ico , ▁Joseph . ▁Case y : ▁The ▁L ives ▁and ▁Sec rets ▁of ▁William ▁J . ▁Case y - From ▁the ▁O SS ▁to ▁the ▁C IA ▁( 1 9 9 1 ) ▁ ▁Pr ados , ▁John . ▁Pres idents ' ▁Secret ▁Wars : ▁C IA ▁and ▁Pent agon ▁Cover t ▁Oper ations ▁Since ▁World ▁War ▁II ▁( 1 9 9 6 ) ▁▁ <0x09> ▁ <0x09> ▁ ▁Ros itz ke , ▁Harry . ▁The ▁C IA ' s ▁Secret ▁Oper ations : ▁Esp ion age , ▁C ounter esp ion age , ▁and ▁Cover t ▁Action ▁( 1 9 8 8 ) ▁ ▁Tra h air , ▁Richard ▁C . ▁S . ▁Encyclopedia ▁of ▁Cold ▁War ▁Esp ion age , ▁Sp ies ▁and ▁Secret ▁Oper ations ▁( 2 0 0 4 ), ▁by ▁an ▁Australian ▁scholar ; ▁contains ▁excellent ▁histor i ographical ▁introduction ▁ ▁Wein stein , ▁Allen , ▁and ▁Alexander ▁V ass il iev . ▁The ▁Ha unted ▁Wood : ▁Soviet ▁Esp ion age ▁in ▁America — The ▁St alin ▁Era ▁( 1 9 9 9 ). ▁ ▁External ▁links ▁▁ ▁Int elligence ▁Liter ature : ▁S ugg ested ▁Reading ▁List ▁( CI A ) ▁ ▁The ▁Liter ature ▁of ▁Int elligence : ▁A ▁Bibli ography