Editing Cai Lun (section)

====Early====
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* {{cite book |author=Yan Du |script-title=zh:東觀漢記 |title=[[:s:zh:後漢書|''Dongguan Hanji'']] |trans-title=[[Dongguan Hanji|History of the Eastern Han]] |volume=[[:s:zh:東觀漢記 (四庫全書本)/卷20|20]] |language=zh|ref={{sfnRef|''Dongguan Hanji'' 20/2b}} |author-mask=Compiled by {{ill|延笃|zh|lt=Yan Du}} (2nd century) }}
* {{cite book |author=Fan Ye |script-title=zh:後漢書 |title=[[:s:zh:後漢書|''Hou Hanshu'']] |trans-title=[[Book of the Later Han]] |volume=[[:s:zh:後漢書/卷78#蔡伦|78]] |language=zh|ref={{sfnRef|''Hou Hanshu'' (78/68:2513–14)}} |author-mask=Compiled by [[Fan Ye (historian)|Fan Ye]] (5th century) }}
* {{cite book |author=Sima Guang |script-title=zh:資治通鑑 |title=[[:s:zh:資治通鑑|''Zizhi Tongjian'']]  |trans-title=[[Zizhi Tongjian|Comprehensive Mirror in Aid of Governance]] |volume=[[:s:zh:資治通鑑/卷049|49]], [[:s:zh:資治通鑑/卷050|50]] |language=zh |ref=CITEREFSIMAGUANG |author-mask=Compiled by [[Sima Guang]] (1084 )}}
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