O'Donnell, M., Hoopes, F., & Hoopes, M. C. (1957). Through the green gate (Golden anniversary [edition].). Row, Peterson and Company.
Lua i Stíl Chicago (17ú heag.)O'Donnell, Mabel, Florence Hoopes, agus Margaret Campbell Hoopes. Through the Green Gate. Golden anniversary [edition]. Evanston, Illinois ; Elmsford, New York: Row, Peterson and Company, 1957.
Lua MLA (8ú heag.)O'Donnell, Mabel, et al. Through the Green Gate. Golden anniversary [edition]. Row, Peterson and Company, 1957.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.