外人
1 2 3 Lie, John (1999). Multiethnic Japan. Harvard University Press. p. 20. ISBN 0-674-01358-1. https://books.google.com/books?id=3aGeH0keCGUC&pg=PA173&dq=Gaijin+racist
↑ Creighton, Millie (1997). “Soto Others and Uchi Others: Imaging racial diversity, imagining homogeneous Japan”. In Weiner, Michael. Japan's Minorities: The Illusion of Homogeneity. Routledge. pp. 212. ISBN 0-415-13008-5. https://books.google.com/books?id=rfncuTnJVwgC&pg=RA1-PA211&dq=and+Uchi+Others:+Imaging+racial+diversity&lr=&sig=fb9xunoXzxuHqEPTRzjHxNo8H_g
1 2 Tsuda, Takeyuki (2003). Strangers in the Ethnic Homeland: Japanese Brazilian Return. Columbia University Press. ISBN 0-231-12838-X. https://books.google.com/books?