State Agency for National Security - Wikipedia
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
State Intelligence Agency (Bulgaria) - Wikipedia
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
Bulgaria Says French Thinker Was a Secret Agent. She Calls It a 'Barefaced Lie.' - The New York Times
Bulgarian Armed Forces - Wikipedia
How Bulgaria secretly armed Ukraine – DW – 01/21/2023
badge information page - Viewing Badge Bulgarian Military Intelligence Service Desk Medal
WW2 German, Soviet, Allied militaria, uniforms, awards, weapons history. War relics forum
Bulgarian Air Force - Wikipedia
Secret Service officer recalled from Bill Clinton's Bulgaria trip after off-duty altercation, agency says - ABC News
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
Russian hitmen and saboteurs target Bulgaria's arms industry, magnate says
The Bulgarian Umbrella, The Soviet Direction and Operation of the Bulgarian Secret Service in Europe by Kostov, Vladimir: Fine Hardcover (1988) First Edition. | Bruce Davidson Books
CEEOL - Article Detail
Bulgaria finds middle ground on weapon delivery to Ukraine – DW – 05/10/2022
RARE 1972 FOR MERIT TO KGB Secret Police Communist Medal Bulgaria Order document | eBay
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
Sun, sea and scams: six arrests for forging money and documents in Bulgaria | Europol
Skeletons in the Closet – DW – 03/14/2008
Hijacking the Military Intelligence Service
Bulgaria Busts Forgers who Advertized a Stallone Passport Replica
Alleged former communist state security agents gain prominence in Bulgarian Ministry of Foreign Affairs - EU Reporter
Служба „Военно разузнаване“ | Страници
Bulgaria must rid its spy services of Russia-backed agents, says head of leading party – POLITICO
