DENNIS M.KRATZ AND ABBY ROBINSON KRATZ1995 年出版94 页ISBN：
THE BUSINESS OF LISTENING A PRACTICAL GUIDE TO EFFECTIVE LISTENING
DIANE BONE2222 年出版65 页ISBN：
Beyond Words Certificate Reading & listening Skills
Alan Maley & Alan Duff1976 年出版0 页ISBN：
BEYOND WORDS CERTIFICATE READING AND LISTENING SKILLS
ALAN MALEY AND ALAN DUFF1976 年出版118 页ISBN：0521209889
