Marshall, E., & Marshall, J. (1994). Fox in love. Puffin Books.
Lua i Stíl Chicago (17ú heag.)Marshall, Edward, agus James Marshall. Fox in Love. New York, N.Y., U.S.A.: Puffin Books, 1994.
Lua MLA (8ú heag.)Marshall, Edward, agus James Marshall. Fox in Love. Puffin Books, 1994.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.