Palmer, K., Grieg, E., & Palmer, W. (1969). The snow queen: A musical play in 2 acts. J. Weinberger.
Lua i Stíl Chicago (17ú heag.)Palmer, King, Edvard Grieg, agus Winifred Palmer. The Snow Queen: A Musical Play in 2 Acts. London: J. Weinberger, 1969.
Lua MLA (9ú heag.)Palmer, King, et al. The Snow Queen: A Musical Play in 2 Acts. J. Weinberger, 1969.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.