宋新明 & 沃尔德伦. (2017). 行走的机器: Machines that walk. 中国水利水电出版社.
Lua i Stíl Chicago (17ú heag.)宋新明 agus 沃尔德伦. 行走的机器: Machines That Walk. 中国水利水电出版社, 2017.
Lua MLA (8ú heag.)宋新明 agus 沃尔德伦. 行走的机器: Machines That Walk. 中国水利水电出版社, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.