Anyone who has ever listened to a Bey Logan commentary on a HKL or Cine Asia film knows that he knows what he is on about. This is a good book by him -
Hong Kong Action Cinema: Amazon.co.uk: Bey Logan: 9780879516635: Books
There is also Hong Kong Babylon -
http://www.amazon.co.uk/Hong-Kong-Ba...g+kong+babylon - which is an exploration into the Hong Kong film market, chronicling its history and worldwide influence, profiling its most important films and figures while providing photographs, filmographies, and a video guide.