Habberton, J. (1897). Trif and Trixy: A story of a dreadfully delightful little girl and her adoring and tormented parents, relations and friends. H. Altemus.
Lua i Stíl Chicago (17ú heag.)Habberton, John. Trif and Trixy: A Story of a Dreadfully Delightful Little Girl and Her Adoring and Tormented Parents, Relations and Friends. Philadelphia: H. Altemus, 1897.
Lua MLA (8ú heag.)Habberton, John. Trif and Trixy: A Story of a Dreadfully Delightful Little Girl and Her Adoring and Tormented Parents, Relations and Friends. H. Altemus, 1897.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.