^"Oregon Death Index, 1903-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VZWN-M4S : 11 December 2014), Leroy Gra Heston, 10 Apr 1982; from "Oregon, Death Index, 1898-2008," database and images, Ancestry (http://www.ancestry.com : 2000); citing Josephine, Oregon, certificate number 82-05886, Oregon State Archives and Records Center, Salem.
^臺灣省通志 卷3 政事志 外事篇 [General Gazetteer of Taiwan Province, Volume III: Political History: On Foreign Affairs], Taipei: Historical Records Committee of Taiwan Province, 1971-06-30, p. 280