1. Filip, A. (2011), Optica de marketing relational - originea şi procesul de adoptare, Tribuna Economica, nr. 7/2011, pp. 51-53.
2. Filip, A., Onete, C.B. si Georgescu, B. (2009), Managementul relatiilor cu clientii – directie principala de dezvoltare a marketingului relational, Calitatea – acces la succes, nr. 11/2009, pp. 30-33.
3. Gartner Group (2003) CRM Success Is in Strategy and Implementation, Not Software – www.gartnergroup.com, accesed on 15.09.2015.
4. Killian G., McManus K., (2015) A marketing communication approach for the digital era: Managerial guidelines for social media integration, Business Horizions 58, pp. 539-549.
5. Morgan J. (2010) http://www.socialmediaexaminer.com/what-is-social-crm/.