Who's who in finance and industry (25th ed.). Marquis Who's Who.
Lua i Stíl Chicago (17ú heag.)Who's Who in Finance and Industry. 25th ed. Wilnette, Ill: Marquis Who's Who.
Lua MLA (9ú heag.)Who's Who in Finance and Industry. 25th ed. Marquis Who's Who.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.