杨学山. (2018). 智能原理: Principles of intelligence. 电子工业出版社.
Lua i Stíl Chicago (17ú heag.)杨学山. 智能原理: Principles of Intelligence. 电子工业出版社, 2018.
Lua MLA (8ú heag.)杨学山. 智能原理: Principles of Intelligence. 电子工业出版社, 2018.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.