Mandarin 1
Learn to Speak Chinese: Beginning Mandarin Chinese for Native English Speakers by Suzanne Brickman
Intermediate Written Chinese Practice Essentials: Read and Write Mandarin Chinese as the Chinese Do by Cornelius C. Kubler & Jerling Guo Kubler, 2015
Instant Chinese: A Mandarin Chinese Phrasebook & Dictionary by Boye Lafayette De Mente
Chinese Characters Dictionary with English Annotations by Wu Guanghua, 2002
Survival Chinese: How to Communicate without Fuss or Fear Instantly! by Boye Lafayette De Mente
Streetwise Mandarin Chinese_ Speak and Understand Everyday Mandarin Chinese by Rongrong Liao, David Y. Dai, Jack Franke, 2009
Mandarin Chinese: Visual Phrase Book (Eyewitness Travel Guides) , 2009
Learning Chinese Characters_ A Revolutionary New Way to Learn and Remember the 800 Most Basic Chinese Characters. HSK level A by Alison Matthew [and] Laurence Matthews, 2007
Mandarin 5
Colloquial Chinese Mandarin The Complete Course for Beginners by Kan Qian, 2009
Intermediate Mandarin Chinese Speaking & Listening Practice : A Wealth of Activities to Enhance Your Spoken Mandarin by Cornelius C. Kubler & Yang Wang, 2015
Intermediate Written Chinese : Read And Write Mandarin Chinese As The Chinese Do by Cornelius C. Kubler & Yang Wang, 2015
Intermediate Written Chinese Practice Essentials : Read and Write Mandarin Chinese as the Chinese Do by Cornelius C. Kubler & Yang Wang, 2015
Modern Mandarin Chinese Grammar: A Practical Guide, 2006
Modern Mandarin Chinese Grammar: Workbook, 2006
The Rough Guide to Mandarin Chinese Dictionary Phrasebook 3, 2006
Mandarin 6
A course for Mandarin Chinese pronunciation
Collins Learner's English-Chinese Dictionary
Learning Chinese Characters: A Revolutionary New Way to Learn and Remember the 800 Most Basic Chinese Characters. HSK level A by Alison Matthews, Laurence Matthews, 2007
Longman Chinese-English Visual Dictionary Of Chinese Culture
Mandarin Chinese A Functional Reference Grammar by Charles N. Li and Sandra A. Thompson, 1981
Mandarin phrasebook by Justin Rudelson, Charles Qin, 2000
Rapid Literacy in Chinese (Mandarin Chinese and English Edition) , 2001
Rough Guide Mandarin Chinese Phrasebook , 2011
The Canadian Oxford Picture Dictionary (Chinese English) by Hsiao-Yiing Liu, E.C. Parnwell, and Maggie Grennan
The first 100 Chinese characters_ the quick and easy method to learn the 100 most basic Chinese characters by Alison and Laurence Matthews, 2006