pridobljeno 20. junija 2010 Becker, Alfred: A Magic Spell "powered by" a LunisolarCalendar, Asterisk, A Quarterly Journal of Historical English Studies, 15 (2006)
House of Japan, p. 43. Japanese dates correspond to the traditional lunisolarcalendar used in Japan until 1873. Aston, William. (1998). Nihongi, Vol. 2