Greek Fire and its contribution to Byzantine might by Konstantinos Karatolios – A Review
The historical record says that a Syrian named Kallinikos developed the substance known as Greek fire in the 7th century. Prior to that time, liquid incendiaries were known to Persians and other civilizations in the Middle East. But it was Kallinikos who developed this mixture into a lethally effective weapon that protected the empire from invasions and rebels for centuries.