Marquis Who's Who, Inc. (1976). Who was who in American history-science and technology: A component of who's who in American history (76 Bicentennial ed.). Marquis Who's Who.
Lua i Stíl Chicago (17ú heag.)Marquis Who's Who, Inc. Who Was Who in American History-science and Technology: A Component of Who's Who in American History. 76 Bicentennial ed. Chicago: Marquis Who's Who, 1976.
Lua MLA (9ú heag.)Marquis Who's Who, Inc. Who Was Who in American History-science and Technology: A Component of Who's Who in American History. 76 Bicentennial ed. Marquis Who's Who, 1976.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.