Title: Chinese Flash Cards Kit Volume 3: HSK Upper Intermediate Level (Online Audio Included), Author: Philip Yungkin Lee
Title: CHINESE in 10 minutes a day with CD-ROM / Edition 7, Author: Kristine K. Kershul
Title: Living Language Mandarin Chinese, Complete Edition: Beginner through advanced course, including 3 coursebooks, 9 audio CDs, Chinese character guide, and free online learning, Author: Living Language