Armed Drone Proliferation Update, June 2019 – Drone Wars UK
Drone attack on Saudi oil field seen as realising worst fears – Ya Libnan
Shadowy Drone Program Gives Yemen Rebels Regional Reach
How Iran infiltrates the skies of Yemen to threaten the region and the world - Almasdar Online
Arab Coalition intercepts Houthi's drone in Yemen
HESA Ababil - Wikipedia
Saudi Arabia drone attack on critical infrastructures: After-action Report
Houthi Rebels Unveil Host of Weaponry, Compounding Drone and Missile Threat - Oryx
AP Explains: How Yemen's Rebels Increasingly Deploy Drones
Iran's Drone Transfers to Proxies | The Iran Primer
Iran's domestic drone programme has spawned a regional fleet
How Yemen's rebels increasingly deploy drones
Yemen Has Become Iran's Testing Ground for New Weapons
Yemen Has Become Iran's Testing Ground for New Weapons
Iranian Unmanned Air Vehicles
Yemen Holds Its First Drones Exhibit, Features Drone With Offensive Capabilities | MEMRI
Iran's “Kamikaze” Drones in Yemen
Report: Iran built a guided missile in a drone's body for rebels in Yemen
HESA Qasef-1
Iran-backed Yemen rebels say drone hit arms depot at Saudi airport | The Times of Israel
Iranian drones could make Russia's military more lethal in Ukraine - Breaking Defense
The Houthis have built their own drone industry in Yemen
TRENDS Research and Advisory - Asymmetric warfare: The threat of militant groups using drones in the Middle East
Iran's Drone Transfers to Proxies | The Iran Primer
How Germany was drawn to Iran 'dual-use' drone motors for Yemen Houthis - The Jerusalem Post
