Occasional Series, no. 29 ( San Francisco : Chinese Materials Center ) , pp. 99-117. Cooper, Michael 1972, " The Mechanics of the Macao-Nagasaki Silk Trade, " Monumenta Nipponica, 27 : 4 ( Winter 1972 ) .
 
Fujino, Tamotsu 1968, " Daimyo Ryokoku ni Okeru Itowappu-sei no Hensen to Shonin no Doko " ( The Vicissitude of the Pancado System and the State of Merchants in Daimyo Territorrial Lordship ) , Shien, no. 100 ( March 1968 ) .
 
Hall, John 1949, " Notes on the Early Ch ' ing Copper Trade with Japan, " Harvard Journal of Asiatic Studies, 12 : 3-4 ( December 1949 ) .
 
Hayashi, Motoi 1944, " Pankado ni Tsuite " ( On Pancado ) , Shakai-Keizai Shigaku, 13 : 11/12. Glamann, Kristof 1953, " The Dutch East India Company ' s Trade in Japanese Copper, 1645-1736, " The Scandinavian Economic History Review, vol. I. Glamann, Kristof 1981, Dutch Asiatic Trade : 1620-1740. Copenhagen. Iwao, Seiichi 1957, " Japanese Gold and Silver in the World History, " International Symposium on History of Eastern and Western Contacts. Kyoto and Tokyo. Iwao, Seiichi 1959, " Japanese Gold and Silver in the World History, " International Symposium on History