Nagauta. The Heart of Kabuki Music by William P. MalmRamiro PlanasMN 19:1/2 (1964) pp. 224–26 → jstor.org/stable/2383294ShareNippon no Katachi (Forms in Japan) by Futakawa Sochio, Kōjiro Yuichirō, Hosoya IwaoMajor Plays of Chikamatsu by Donald Keene