Theo nguồn tin trên trang mạng của The Sentinel
Voices of Service: Local man recalls his days as a Marine in Vietnam
By Joseph Cress
July 8, 2016
http://cumberlink.com/news/local/history/voices_of_service/voices-of-service-local-man-recalls-his-days-as-a/article_43d53242-f816-5f91-b6e3-7f16f4e349f8.html