Film Index International, 1997---(Harry Ruskin; script)

WWW.IMDb.com, 24-11-2006---(Harry Ruskin; b. 30 November 1894, Cincinnati, Ohio, USA, d. 16 November 1969, Burbank, California, USA; writer, soundtrack)

WWW LC auth. file, 24-11-2006---(Ruskin, Harry; b. 1894, Cincinnati, d. 1969; writer)

Puedo estar equivocado, 1954---etiqueta del disco (Harry Ruskin)