Sleeping Dogs (1997 film) - Wikipedia

Sleeping Dogs: Gangland Style Pack [Online Game Code]

Sleeping Dogs (WT) - Real Film Berlin and Netflix announce the start of production for their new crime series - About Netflix

Donnie Yen on Sleeping Dogs Movie and When It Might Start Filming

Sleeping Dogs Windows, X360, PS3 game - ModDB

Sleeping Dogs on Behance

Sleeping Dogs: Definitive Edition Review - Gamereactor

Sleeping Dogs, by United Front Games - The New York Times

Why Sleeping Dogs is the most interesting open-city game of recent years

Sleeping Dogs Review - IGN

Watch the announcement trailer for Sleeping Dogs: Definitive Edition