Rodgers, M., & Barer, M. (1959). Shy. Alfred Publishing Co., Inc..
Lua i Stíl Chicago (17ú heag.)Rodgers, Mary, agus Marahall Barer. Shy. Louisville, United States: Alfred Publishing Co., Inc., 1959.
Lua MLA (9ú heag.)Rodgers, Mary, agus Marahall Barer. Shy. Alfred Publishing Co., Inc., 1959.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.