Lua APA (7ú heag.)
American Philatelic Society. Fifty-second American Philatelic Congress: October 24-26, 1986 : Ambassador Hotel. Los Angeles, California.
Lua i Stíl Chicago (17ú heag.)
American Philatelic Society. Fifty-second American Philatelic Congress: October 24-26, 1986 : Ambassador Hotel. Los Angeles, California.
Lua MLA (9ú heag.)
American Philatelic Society. Fifty-second American Philatelic Congress: October 24-26, 1986 : Ambassador Hotel. Los Angeles, California.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.