[1] Gordon, R. P. (1999). 1 & 2 Samuel: A commentary. Grand Rapids: Zondervan.
[2] Magennis, F. T. (2011). First and second Samuel (New Collegeville bible commentary: Old Testament). Collegeville: Liturgical Press.
[3] Newman, M. (2010). Networks: An introduction. New York: Oxford University Press.
[4] Payne, D. F. (1982). I and II Samuel (OT daily study Bible series). Westminster: John Knox Press.
[5] Pons, P., & Latapy, M. (2006). Computing communities in large networks using random walks. Journal of Graph Algorithms and Applications, 10, 191-218. doi:10.7155/jgaa.00124
[6] Tsumura, D. T. (2007). The first book of Samuel (New international commentary on the Old Testament). Grand Rapids: Wm. B. Eerdmans Publishing Company.