1982年《The Banknote That Never Was》,Francis Braun著,主题为香港二战期间发行的临时钞票,保存完好,接近未使用。The Banknote That Never Was, by Francis Braun, 1982, content in English, with lots of information and documents, useful and good reference for the study of Hong Kong emergency issued banknotes in WWII,well preserved, almost new.