Travis, A. S. (2004). From Color Makers to Chemists: A Jewish Profession Elevated. Jahrbuch des Simon-Dubnow-Instituts.
Lua i Stíl Chicago (17ú heag.)Travis, Anthony S. "From Color Makers to Chemists: A Jewish Profession Elevated." Jahrbuch Des Simon-Dubnow-Instituts 2004.
Lua MLA (8ú heag.)Travis, Anthony S. "From Color Makers to Chemists: A Jewish Profession Elevated." Jahrbuch Des Simon-Dubnow-Instituts, 2004.
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