Conrad, Robert (1975). “The Planter Class and the Debate over Chinese Immigration to Brazil, 1850- 1893”. 《International Migration Review》 9 (1): 41–55. doi:10.2307/3002529. JSTOR3002529.
Conrad, Robert (1975). “The Planter Class and the Debate over Chinese Immigration to Brazil, 1850- 1893”. 《International Migration Review》 9 (1): 41–55. doi:10.2307/3002529. JSTOR3002529.