Reseller relationship portfolio management at O2 - Brennan, Ross, 1957- (SAGE Publications Ltd, 2017)
Originally published in Brennan, R., Canning, L., & McDowell, R. (2014). Reseller Relationship Portfolio Management at O2. Business-to-business marketing (3rd ed., pp. 261264). London: SAGE Publications Ltd. Print. ISBN: 9781446273722.