朗文全民英檢中級菁英挑戰版 [電子資源] : 寫作&口說(複試) = Longman GEPT writing & speaking tests : more practice for GEPT tests (intermediate) / 顧叔剛, Benjamin Adams著
讀金融時報學英文 = Master English with the Financial Times / 顧叔剛編著
朗文英文作文高手 = Longman English composition mentor / 顧叔剛,張麗玉著
Smart新式多益保證班 : 模擬挑戰包 = The new TOEIC : listening & reading test books for the advanced level / 顧叔剛、顧曉明作 ; 鄧靜葳譯
捷進新英檢字彙 : 每週讀書計畫. 中高級 = Vocabulary builder for GEPT : a 22-week plan. high-intermediate / 顧叔剛, 張麗玉編著