危辉. (2011). 人工智能形式概念系统: Formal concrpt systerm in artificial intelligence. 科学出版社.
Lua i Stíl Chicago (17ú heag.)危辉. 人工智能形式概念系统: Formal Concrpt Systerm in Artificial Intelligence. 科学出版社, 2011.
Lua MLA (8ú heag.)危辉. 人工智能形式概念系统: Formal Concrpt Systerm in Artificial Intelligence. 科学出版社, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.