Wittek, R. (2017). Intra-Organizational Networks. In: Encyclopedia of Social Network Analysis and Mining (second edition), edited by R. Alhajj, J. Rokne. New York: Springer.
Labun, A. and R. Wittek (2017). Structural Holes. Encyclopedia of Social Network Analysis and Mining (second edition), edited by R. Alhajj and J. Rokne. New York: Springer.
Wittek, R. (2013). Netwerken in organisaties. In: Völker, B., H. Flap and G. Mollenorst (eds.). Sociale netweken. Vragen, antwoorden en onderzoek. Groningen: Noordhoff Uitgevers, Pp. 55-69.
Ellwardt, L., C. Steglich, and R. Wittek (2012). The Co-evolution of Gossip and Friendship in Workplace Social Networks. Social Networks 34 (4): 632-.
Ellwardt, L., R. Wittek, R. Wielers (2012). Talking About the Boss: Effects of Generalized and Interpersonal Trust on Workplace Gossip. Group and Organization Management 37 (4): 519-547.
Ellwardt, L., J. Labianca, R. Wittek (2012). Who Are the Objects of Positive and Negative Gossip at Work? A Social Network Perspective on Workplace Gossip. Social Networks 34 (2), 193-205.
Agneessens, F. and R. Wittek (2012). Where Do Intra-Organizational Advice Relations Come From? The Role of Informal Status and Social Capital in Social Exchange. Social Networks 34 (3), 333-345
Pauksztat, B. & R. Wittek (2011). Who Speaks Up to Whom? A Relational Approach to Employee Voice. Social Networks 33 (4), 303–316.
Pauksztat, B., M. van Duijn, and R. Wittek (2011). A “Special Attachment”? Voice and the Relational Aspects of Loyalty. International Sociology 26 (4), 524-546.
Pauksztat, B. and R. Wittek (2010). Representative voice in different organizational contexts: a study of 40 departments of a Dutch child-care organization. International Journal of Human Resource Management 22 (10-12), 2222-2244.
Whitmeyer, J. and R. Wittek (2010). Inequalities in Network Structures. Social Science Research 39, 152-164.
Agneessens, F. and R. Wittek (2008). Social Capital and Employee Well-Being. Disentangling Intrapersonal and Interpersonal Influence and Selection Mechanisms. Revue Francaise de Sociologie 49 (3), 613-637.
Van de Bunt, G., R. Wittek, and M. de Klepper (2005). The Evolution of Intra-Organizational Trust Networks, The Case of a German Paper Factory: An Empirical Test of Six Trust Mechanisms. International Sociology 20(3), 339–369.
Wittek, R., G. van de Bunt (2004). Post-Bureaucratic Governance, Informal Networks and Oppositional Solidarity in Organizations. The Netherlands Journal of Social Sciences 40 (3), 295-319.
Wittek, R., M. van Duijn, and T. Snijders (2003). Frame Decay, Informal Power, and the Escalation of Social Control in a Management Team: A Relational Signaling Perspective. Research in the Sociology of Organizations 20, 355-380.
Wittek, R. (2001). Mimetic Trust and Intra-Organizational Network Dynamics. Journal of Mathematical Sociology 25 (1), 109-138.
Wittek, R., M. van Duijn, and T. Snijders (2001). Informele netwerken en sociale escalatie van conflicten in een managementteam. Sociale Wetenschappen 44 (1), 48-67.
Wittek, R., H. Hangyi, M. van Duijn, and C. Carroll (2000). Closed Structures, Open Structures, Stable Structures. Explaining Structural Form and Temporal Stability of Informal Social Networks in Organizations.The Management of Durable Relations. J. Weesie and W. Raub (eds). Amsterdam: ThelaThesis.
Wittek, R. (1999). Closed Structures, Open Structures, Stable Structures. Explaining Structural Form and Temporal Stability of Informal Social Networks in Organizations. Bulletin de Methodologie Sociologique 63, July, 5-28.
Wittek, R., and R. Wielers (1998). Gossip in Organizations. Computational and Mathematical Organization Theory 4 (2), 189-204.
Wittek, R. (1997). Sociaal kapitaal en machtstrategieën in organisaties. Gedrag en Organisatie 10 (6), 357-371.