Pinyin #chart #Chinese #mandarin #zhongwen #hanyu #putonghua
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My progress in the Hacking Chinese sensible character learning
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Tone pair 3-4 - Chinese Pronunciation Wiki
Pronunciation points by level - Chinese Pronunciation Wiki
Kaiser's Dude System of Tones - Sinosplice
9 answers to questions about Pinyin and pronunciation, Hacking Chinese
Is there a word in Chinese for the names of each tone in Mandarin, or are they just called 'first tone', 'second tone', etc? - Quora
Standard Chinese phonology - Wikipedia
Tones in Mandarin Chinese