克鲁杰 & 赵雪. (2010). 化繁为简: Simplexity: why simple things become complex. 凤凰出版社.
Lua i Stíl Chicago (17ú heag.)克鲁杰 agus 赵雪. 化繁为简: Simplexity: Why Simple Things Become Complex. 凤凰出版社, 2010.
Lua MLA (8ú heag.)克鲁杰 agus 赵雪. 化繁为简: Simplexity: Why Simple Things Become Complex. 凤凰出版社, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.