Contrast on Chaoyu Shiwu Yin and Guangyun s Pronunciation System;

Critique of Bernhard Karlgren s Reconstruction of Guangyun Using Second-Hand Materials;

A Statistical Analysis of the Different Initials of Characters in Guangyun;

Great significance of Guang Yun and Ji Yun in Chinese Phonetics History;

A Comparative Study on Fan Qie of Guang Yun and Ji Yun;

Comparison of the Vowels in Wangsan and Guangyun

A Re-analysis of Fanqie Spelling in Wang Yi,Wang San and Guang Yun;

The New Words in the explanation in Guang Yun during Song Dynasty;

Based on the comparison between Phonetic Notation of Nanhua Zhenjing and Guang Yun, Jia Shangxiang s phonetic notation displays the change of phonology in the Song Dynasty and the characteristics of Sichan dialect at that time.

Textual research to the syllables which were cut from <Guang-yun>By Chen Li <Qie-yun-kao>;