The Sanyi (Chinese: 三邑), Sam Yup, or Nanpanshun are three former counties surrounding Guangzhou, China.
The former counties and the corresponding modern districts are
^Lai, Him Mark (2004). "The Sanyi (Sam Yup) community in America". On Becoming Chinese American: A History of Communities and Institutions. Rowman Altamira. pp. 77–142. ISBN978-0-759-10458-7.
^Tan, Chee-Beng, ed. (2007). Chinese Transnational Networks. Taylor & Francis. ISBN978-0-415-39583-0.