The provided document is an assignment that delves into the world of Customer Relationship Management (CRM) and relationship marketing. It begins by introducing various books and journals related to CRM, including 'Marketing: An Introduction' by Armstrong et al., and 'Relationship Marketing' by Cohen. The document then proceeds to discuss different models of CRM, such as socialization episodes in B2B trade fairs, as presented in 'Applying a Relationship Marketing Perspective to B2B Trade Fairs' by Sarmento et al. It also touches upon the importance of cultural considerations in international relationship marketing, as highlighted in 'The Role of Culture in International Relationship Marketing' by Samaha et al. The document concludes with a meta-analysis on the relevance of relationship marketing in online retailing, as presented in 'Does Relationship Marketing Matter in Online Retailing?' by Verma et al.