3Chaudhuri, Arjun(2002)'product- class effects on brand commitment an brand outcomes:The role of brand trust and brand affect' , Journal of Brand Management, 10( 1 ), PP. 33 - 58.
4Kwaku Atuahene- Gima & Haiyang Li(2002) ' When does Trust Matter? Antecedents and Contingent Effects of Supervisec Trust on Performance in Selling New products in China and The United States' ,Journal of Marketing,66(7) ,pp61 - 81.