Collins Mandarin Chinese dictionary , HarperCollins

HSK5 phân tích đề + đề thi mô phỏng (新汉语水平考试 HSK 五级出题分析及模拟题集)

Learn Mandarin Chinese , Paul Noble

Collins Learners English-Chinese Dictionary 柯林斯高阶英汉双解词典 , 英国柯林斯公司

Easy Learning Mandarin Chinese Characters , Collins Dictionaries

Mandarin Chinese for Kids , Paul Noble,

Collins Chinese dictionary = Ying Han-Han Ying ci dian, Collins Chinese dictionary = 英汉 · 汉英 词典