(英)卡佳坦·波斯基特原著. (2010). 数学:破解万物的钥匙:the key to the universe. 北京少年儿童出版社.
Lua i Stíl Chicago (17ú heag.)(英)卡佳坦·波斯基特原著. 数学:破解万物的钥匙:the Key to the Universe. 北京少年儿童出版社, 2010.
Lua MLA (8ú heag.)(英)卡佳坦·波斯基特原著. 数学:破解万物的钥匙:the Key to the Universe. 北京少年儿童出版社, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.