Cornelius C. Kubler
Basic Mandarin Chinese - Speaking & Listening Textbook: An Introduction to Spoken for Beginners (Audio & Video Recordings Included)
Elementary Mandarin Chinese Textbook: The Complete Language Course for Beginning Learners (With Companion Audio)
Intermediate Spoken Chinese Practice Essentials: A Wealth of Activities to Enhance Your Spoken Mandarin
Intermediate Written Chinese: Read and Write Mandarin Chinese As the Chinese Do (Audio Recordings & Printable PDFs Included) (Tuttle Specials)
Basic Written Chinese Practice Essentials: An Introduction to Reading and Writing for Beginners (Downloadable MP3 Audio and Printable Flash Cards Included)