PEPPERS DON. (1999). ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. CAPSTONE.
Lua i Stíl Chicago (17ú heag.)PEPPERS DON. ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. NEW YORK: CAPSTONE, 1999.
Lua MLA (9ú heag.)PEPPERS DON. ONE TO ONE FIELDBOOK: COMPLETE TOOLKIT FOR IMPLEMENTING A 101 MARKETING PROGRAMS. CAPSTONE, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.