(1898). The Scientist's international directory. Cassino Art Co..
Lua i Stíl Chicago (17ú heag.)The Scientist's International Directory. Boston: Cassino Art Co., 1898.
Lua MLA (8ú heag.)The Scientist's International Directory. Cassino Art Co., 1898.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.