Plummer, K. (1991). The Shogun's reluctant ambassadors: Japanese sea drifters in the North Pacific (3rd edition revised.). Oregon Historical Society Press.
Cita Chicago (17th ed.)Plummer, Katherine. The Shogun's Reluctant Ambassadors: Japanese Sea Drifters in the North Pacific. 3rd edition revised. Portland, Oregon: Oregon Historical Society Press, 1991.
Cita MLA (9th ed.)Plummer, Katherine. The Shogun's Reluctant Ambassadors: Japanese Sea Drifters in the North Pacific. 3rd edition revised. Oregon Historical Society Press, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.