Beijing Chinese Language and Culture College (Beijing Huawen Xueyuan)

• Youer Hanyu 1 ("YouEr HanYu" (Chinese Language for Kids), Volume 1)
• Youer Hanyu 3 of 4 (Chinese for Kids 3 of 4)
• Youer Hanyu 4 of 4 (Chinese for Kids 4 of 4) ("YouEr HanYu" (Chinese Language for Kids), Volume 4)