Isaac Titsingh, "Go-Shirakawa" em Annales des empereurs du japon, (em francês) Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland pp. 188-190 OCLC5850691
Donald Keene. (1999). Seeds in the Heart: Japanese Literature from Earliest Times to the Late Sixteenth Century (em inglês). New York: Columbia University Press. pp. 616-623 ISBN 9780231114417; OCLC246429887
Louis-Frédéric Nussbaum e Käthe Roth. "Kamakura-jidai" in Japan Encyclopedia (em inglês). Cambridge: Harvard University Press, 2005. p. 459 ISBN 9780674017535;
Donald Keene. (1999). Seeds in the Heart: Japanese Literature from Earliest Times to the Late Sixteenth Century (em inglês). New York: Columbia University Press. pp. 616-623 ISBN 9780231114417; OCLC246429887
Isaac Titsingh, "Go-Shirakawa" em Annales des empereurs du japon, (em francês) Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland pp. 188-190 OCLC5850691
Donald Keene. (1999). Seeds in the Heart: Japanese Literature from Earliest Times to the Late Sixteenth Century (em inglês). New York: Columbia University Press. pp. 616-623 ISBN 9780231114417; OCLC246429887
Donald Keene. (1999). Seeds in the Heart: Japanese Literature from Earliest Times to the Late Sixteenth Century (em inglês). New York: Columbia University Press. pp. 616-623 ISBN 9780231114417; OCLC246429887