Warsaw, S. (1989). Successful catalogs. Retail Reporting Corp.
Lua i Stíl Chicago (17ú heag.)Warsaw, Steve. Successful Catalogs. New York: Retail Reporting Corp, 1989.
Lua MLA (9ú heag.)Warsaw, Steve. Successful Catalogs. Retail Reporting Corp, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.