1. MRI lecture notes in math;BD Acharya,1979
2. Chang GJ (1998) Algorithmic aspects of domination in graphs. In: Du D-Z, Pardalos PM (eds) Handbook of combinatorial optimization, vol 3, pp 339–405
3. Chaluvaraju B, Vidya KA (2012) Bounds on perfect k-domination in trees: An algorithmic approach. To appear in Opusc Math 32(4)
4. Chaluvaraju B, Chellali M, Vidya KA (2010) Perfect k-domination in graphs. Australas J Comb 48:175–184
5. Cockayne EJ, Hartnell BL, Hedetniemi ST, Laskar R (1993) Perfect domination in graphs. J Comb Inf Syst Sci 18:136–148