Associated Press. 2016. "What Americans Heard in Cuba Attacks: The Sound" Video taken in Cuba during Havana attack, which shows sound waves peak at 7kHz“

CNN. Apr 2018. "Pompeo says China incident ‘entirely consistent’ with Cuba ‘sonic attacks’

Newsweek. May 2024.. "US Faces Backlash from Victims of Mystery 'Acoustic' Weapons" Article says Russian GRU may have been involved and was congratulated by Putin for “acoustic weapons”

2025. Galilea (German TV) Investigative Report on Havana Syndrome They investigate potential that it could be caused by electromagnetic satellite weapons and conclude that acoustic weapons are likely source

IEEE Spectrum. 2018. How We Reverse Engineered the Cuban “Sonic Weapon” Attack. Examining overlooked clues reveals how ultrasound could have caused harm in Havana

2019. Research paper "Neuroimaging Findings in US Government Personnel With Possible Exposure to Directional Phenomena in Havana, Cuba". Paper details statistical differences found in volume of brain cells, particularly in cerebellum, between patients reporting Havana syndrome and control group that did not.

https://www.youtube.com/watch?v=Be04tLW7_00 Scott Cranmer - Havana Syndrome / v2k, November 2023 - testimony