↑Aprodicio A. Laquian (2005). Beyond metropolis: the planning and governance of Asia's mega-urban regions. Washington, D.C: Woodrow Wilson Center Press. p. 27. ISBN0-8018-8176-5. {{cite book}}: External link in |وصلة= (help)
↑edited by James L. McClain and Wakita Osamu (1999). Osaka, the merchants' capital of early modern Japan. Ithaca, N.Y: Cornell University Press. p. 67. ISBN0-8014-3630-3. {{cite book}}: |author= has generic name (help)