1. Dyadic business relationships within a business network context;Anderson;Journal of Marketing,1994
2. Juggling outsourcing stats;Anonymous;Communications of the ACM,2003
3. Firm resources and sustained competitive advantage;Barney;Journal of Management,1991
4. General System Theory: Foundations, Development, Applications;Bertalanffy,1968
5. Field research methods: interviewing, questionnaires, participant observation, systematic observation, unobtrusive measures;Bouchardj,1976