WWW IMDB, 21-04-09---(Hirokazu Koreeda; b. 1962, Tokyo (Japan); alternate name, Hirokazu Kore-Eda; director, writer, editor, producer, camera and electrical department)

Nadie sabe, 2005---ficha técnica del dvd (director, guionista y productor, Kore-eda Hirokazu)

Asian Film Connection [en línea], 19-12-2005. ---(Kore-eda Hirokazu; b. 1962, Tokyo (Japan); director)