Stephen Yang (English Wikipedia)

Abbott, Margery Post; Chijioke, Mary Ellen; Dandelion, Pink; Oliver Jr., John William (2012). Historical Dictionary of the Friends (Quakers). Lanham, MD: Scarecrow Press. p. 381. ISBN 978-0-81086857-1.

globethics.net

Zhang, Liping (2013). "从三个'教徒世家'看基督教对城市家庭的影响" [Understanding Christianity's Influence on Urban Families by Researching on the History of Three Sichuanese Christian Families] (PDF). Journal of Southwest University for Nationalities (Humanities and Social Science) (in Simplified Chinese) (2): 87. ISSN 1004-3926. Archived from the original (PDF) on April 7, 2023. Retrieved June 14, 2023.

"从解剖到解剖——忆华西老人杨振华" [From Anatomy to Anatomy: In Memory of Stephen Yang of West China]. info.scu.edu.cn (in Simplified Chinese). May 20, 2009. Retrieved June 14, 2023.

Zhang, Liping (2013). "从三个'教徒世家'看基督教对城市家庭的影响" [Understanding Christianity's Influence on Urban Families by Researching on the History of Three Sichuanese Christian Families] (PDF). Journal of Southwest University for Nationalities (Humanities and Social Science) (in Simplified Chinese) (2): 87. ISSN 1004-3926. Archived from the original (PDF) on April 7, 2023. Retrieved June 14, 2023.

"West China Union University Medical News". Chinese Medical Journal. 66 (4): 227. 1948. ISSN 0366-6999. Retrieved June 14, 2023.
Zhang, Liping (2013). "从三个'教徒世家'看基督教对城市家庭的影响" [Understanding Christianity's Influence on Urban Families by Researching on the History of Three Sichuanese Christian Families] (PDF). Journal of Southwest University for Nationalities (Humanities and Social Science) (in Simplified Chinese) (2): 87. ISSN 1004-3926. Archived from the original (PDF) on April 7, 2023. Retrieved June 14, 2023.