L. Worden, Robert (1994). »Kamakura and Muromachi Periods, 1185–1573, Economic and Cultural Developments«. A Country Study: Japan. Federal Research Division, Library of Congress. Arhivirano iz spletišča dne 6. aprila 2007. Pridobljeno 6. aprila 2007. Jošimicu, in 1404, accepted the "King of Japan" title in his willingness to improve relations with China and to rid Japan of the wako threat, thus establishing trade with China. This was considered as tribute by the Chinese but the Japanese saw it as profitable trade. This relationship lasted for about 50 years. (see also Sinocentrism).
L. Worden, Robert (1994). »Kamakura and Muromachi Periods, 1185–1573, Economic and Cultural Developments«. A Country Study: Japan. Federal Research Division, Library of Congress. Arhivirano iz spletišča dne 6. aprila 2007. Pridobljeno 6. aprila 2007. Jošimicu, in 1404, accepted the "King of Japan" title in his willingness to improve relations with China and to rid Japan of the wako threat, thus establishing trade with China. This was considered as tribute by the Chinese but the Japanese saw it as profitable trade. This relationship lasted for about 50 years. (see also Sinocentrism).