日本減肥市場大揭秘 = Top secret in Japanese diet marketing / 楊惠芳作
日本抗老市場大未來 = Wonderful furture in Japan anti-aging marketing / 楊惠芳作
日本健康產業新商機 = A new business opportunity in Japanese health industry / 楊惠芳作
日本抗老美容產品名鑑 / 楊惠芳著
日本健康飲食66大趨勢 = The 66 trends of Japan healthy foods and beverages / 楊惠芳作