Depending on your interest, the title Cobra or Kobra is also tied to several other influential works:

: Rather than standard law enforcement, Devereaux wages a covert, total war, employing high-tech surveillance and unconventional tactics to turn the cartels against one another. Key Themes and Philosophical Underpinnings

The request for a "deep piece" on the book Cobra (Russian: Кобра ) most likely refers to the high-stakes political thriller by Frederick Forsyth . This novel is a sprawling exploration of the international cocaine trade and the ruthless measures taken to dismantle it. Core Narrative and "The Cobra"

: A Yugoslavian comic featuring Slobodan Marković, a martial artist and stuntman who takes on international crime syndicates. Two Themes of Cobra Kai - Season 4 - Brian Johns

: A classic science fiction trilogy exploring "humanistic" themes through Jonny Moreau, a bionically augmented soldier. It deals with the isolation of "living weapons" and their struggle to reintegrate into civilian society.