"México censo nacional, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQFB-5D6 : 3 December 2019), Eizi Matuda in household of Enerino Cruz, Colonia, Acacoyagua, Chiapas, Mexico; citing p. 14, Archivo General de la Nación, Distrito Federal (National Archives, Distrito Federal); FHL microfilm 1,482,010.
"México censo nacional, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MQFB-5ZT : 3 December 2019), Eizi Matuda, Colonia, Acacoyagua, Chiapas, Mexico; citing p. 14, Archivo General de la Nación, Distrito Federal (National Archives, Distrito Federal); FHL microfilm 1,482,010.
"Perú, Lima, Registro Civil, 1874-1996," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QGXW-CJ67 : 11 April 2020), Eizi Matuda Matuda, ; citing Death Registration, 78, 78, Archivo General de la Nación (General Archives of the Nation), Lima; FHL microfilm .
"México, Distrito Federal, Registro Civil, 1832-2005," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:232P-C2C : 25 March 2020), Eizi Matuda in entry for Midoho Kaneko Kaneko, 31 Jan 1982; citing Death, Tlalpan, Distrito Federal, Mexico, Archivo de Registro Civil de Distrito Federal (Distrito Federal Civil Registry Archives); FHL microfilm 2,392,025.