Ball, D., & Tanter, R. (2015). The tools of Owatatsumi: Japan's ocean surveillance and coastal defence capbilities. Australian National University Press.
Lua i Stíl Chicago (17ú heag.)Ball, Desmond, agus Richard Tanter. The Tools of Owatatsumi: Japan's Ocean Surveillance and Coastal Defence Capbilities. Canberra, Australia: Australian National University Press, 2015.
Lua MLA (9ú heag.)Ball, Desmond, agus Richard Tanter. The Tools of Owatatsumi: Japan's Ocean Surveillance and Coastal Defence Capbilities. Australian National University Press, 2015.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.