Batik, A. L. (1989). A guide to standards. A.L. Batik.
Lua i Stíl Chicago (17ú heag.)Batik, Albert L. A Guide to Standards. Parker, Colo.: A.L. Batik, 1989.
Lua MLA (8ú heag.)Batik, Albert L. A Guide to Standards. A.L. Batik, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.