奥尔顿 & 吴彩建. (2016). 勇闯伦敦的小猪: Pig called Heather. 安徽少年儿童出版社.
Lua i Stíl Chicago (17ú heag.)奥尔顿 agus 吴彩建. 勇闯伦敦的小猪: Pig Called Heather. 安徽少年儿童出版社, 2016.
Lua MLA (8ú heag.)奥尔顿 agus 吴彩建. 勇闯伦敦的小猪: Pig Called Heather. 安徽少年儿童出版社, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.