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Rettie, Ruth, Grandcolas, Ursula and Deakins, Bethan (2004) Text message advertising: dramatic effect on purchase intentions. In: Academy of Marketing Conference; 6-9 July 2004, Cheltenham, United Kingdom. ISBN 1861741480

Grandcolas, Ursula, Rettie, Ruth and Payne, Verity (2003) Email marketing: permission to pester. (Other) Kingston upon Thames, U.K. : Kingston Business School, Kingston University. 13 p. ISBN 1872058434

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