Amazon.com: The Bulgarian Umbrella: The Soviet Direction and Operations of the Bulgarian Secret Service in Europe (English and French Edition): 9780312023874: Kostov, Vladimir, Reynolds, Ben: Books
The Bulgarian umbrella: The Soviet direction and operations of the Bulgarian Secret Service in Europe - Kostov, Vladimir: 9780710812292 - AbeBooks
Former Bulgarian PM Shares Details of Secret Deliveries of Bulgarian Ammo to Ukraine
Bulgarian Journalists Search the Files of the Former State Security Services: The Murder of Georgi Markov, The Assassination Attempt on the Pope, and The Communist Regime's Repression | UNREDACTED
Bulgaria, US Secret Service in counterfeit money raid Bulgaria Police Ukraine Sofia US Secret Service | The Independent
More Details about Espionage Scandal: Group of Top Bulgarian Military Involved in Spying for Russia Detained – Novinite.com – Sofia News Agency | PrepYou.Eu - Bulgaria's Military & Medical Training Experts
Служба „Военно разузнаване“ | Страници
Alleged former communist state security agents gain prominence in Bulgarian Ministry of Foreign Affairs - EU Reporter
Skeletons in the Closet – DW – 03/14/2008
How a Poisoning in Bulgaria Exposed Russian Assassins in Europe - The New York Times
CEEOL - Article Detail
Secret Service officer recalled from Bill Clinton's Bulgaria trip after off-duty altercation, agency says - ABC News
Bulgaria finds middle ground on weapon delivery to Ukraine – DW – 05/10/2022
BULGARIA
badge information page - Viewing Badge Bulgarian Military Intelligence Service Desk Medal
Bulgaria Busts Forgers who Advertized a Stallone Passport Replica
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Bulgarian Journalists Search the Files of the Former State Security Services: The Murder of Georgi Markov, The Assassination Attempt on the Pope, and The Communist Regime's Repression | UNREDACTED
bne IntelliNews - North Macedonia's president says Russian secret services are behind rift with Bulgaria
Secret Service: Bulgaria No Longer Threat to US Dollar - Novinite.com - Sofia News Agency
KGB: History, Structure and Operations - Grey Dynamics
Bulgaria must rid its spy services of Russia-backed agents, says head of leading party – POLITICO
Bulgaria.Large collection of Bulgarian Committee for State Security medals, badges & Citations, etc. to same person.Circa.1970's/80's – Relic Militaria – Military Antiques and Memorabilia
State Intelligence Agency (Bulgaria) - Wikipedia
Bulgaria Arrests Spy Ring Supporting Russian Intel Network - ClearanceJobs
