杨洋著. (2016). 自在·YOUNG：．，. 北京联合出版公司.
Lua i Stíl Chicago (17ú heag.)杨洋著. 自在·YOUNG：．，. 北京联合出版公司, 2016.
Lua MLA (8ú heag.)杨洋著. 自在·YOUNG：．，. 北京联合出版公司, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)