Phillips, D. F., Valerio, E., & Kariyasu, N. (2018). Japanese heraldry and heraldic flags. Flag Heritage Foundation.
Chicago Style aipamenaPhillips, David F., Emmanuel Valerio, and Nozomi Kariyasu. Japanese Heraldry and Heraldic Flags. Danvers, Mass.: Flag Heritage Foundation, 2018.
MLA aipamenaPhillips, David F., et al. Japanese Heraldry and Heraldic Flags. Flag Heritage Foundation, 2018.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.