克瑞斯普 & 程彦杰. (2006). 关爱老年痴呆病人: Keeping in touch with someone who has alzheimer's. 北京出版社.
Lua i Stíl Chicago (17ú heag.)克瑞斯普 agus 程彦杰. 关爱老年痴呆病人: Keeping in Touch with Someone Who Has Alzheimer's. 北京出版社, 2006.
Lua MLA (8ú heag.)克瑞斯普 agus 程彦杰. 关爱老年痴呆病人: Keeping in Touch with Someone Who Has Alzheimer's. 北京出版社, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.