1Rangaswamy, A. R. R. Burke & T.A. Oliva.Brand equity and the extendibility of brand names,International Journal of research in Marketing,1993.
2Bragg,A. Back to the future. Sales and Marketing Mangement, Homewood.lL:lrwin,1986.
3Dacin,P. A. &. D.C. Smith. The effect of brand portfolio characteristics on consumer evaluations of brand extensions. Journal of Marketing Researsh, 1994.