I.F. Akyildiz, W. Su, Y. Sankarasubramaniam, E. Cayirci, “Wireless sensor networks :a survey”, Computer Network, 393–422, 2002.
 K. Sohraby, D. Minoli, T. Znati, “Wireless Sensor Networks”, 2007 .
 Katti Anvesha, “Target coverage in random wireless sensor networks using cover sets,” Journal of King Saud University- Computer and Information Sciences, 2019.
 M. Cardei, M.T Thai, YingshuLi, Wu Weili, “Energy-efﬁcient target coverage in wireless sensor networks”. Proceedings IEEE 24th Annual Joint Conference of the IEEE Computer and Communications Societies, vol. 3: 1976–1984, 2005.
 A. Kansal, J. Hsu, S. Zahedi, M.B. Srivastava, “Power management in energy harvesting sensor networks”, ACM Transact. Embedded Comput. Syst. Vol.6:1–32, 2007.
 C. Alippi, G. Anastasi, M. Di Francesco, M. Roveri, “Energy management in wireless sensor networks with energy-hungry sensors”, IEEE Instrum. Meas. Mag. Vol.12:16–23, 2009.
 M. A Guvensan, &A. G Yavuz, “On coverage issues in directional sensor networks: A survey”. Ad Hoc Networks, vol.9(7): 1238–1255, 2011.
 H. Ma ,Y Liu,“On Coverage Problems of Directional Sensor Networks”. In: Jia X., Wu J., He Y. (eds) Mobile Ad-hoc and Sensor Networks. MSN 2005. Lecture Notes in Computer Science, vol.3794, 2005.
 M. Ilyas, I. Mahgoub, “Handbook of sensor networks: Compact wireless and wired sensing systems”. Boca Raton, London, New York, Washington, D.C.: CRC Press.
 Manju, PawanBhambu&Sandeep Kumar “ Target K-coverage problem in wireless sensor networks”, Journal of Discrete Mathematical Sciences and Cryptography.651-659, 2020.
 S. Meguerdichian, F. Koushanfar, M. Potkonjak and M. Srivastava, “Coverage problems in wireless ad-hoc sensor networks”, In IEEE Inter-national Conference on Computer Communications (INFOCOM), pp. 1380-1387, 2001.
 A. More and V. Raisinghani, “A survey on energy efficient coverage protocols in wireless sensor networks,” J. King Saud Univ. - Comput. Inf. Sci., 2016.
 A. Sangwan and R. Pal Singh, “Survey on Coverage Problems in Wireless Sensor Networks”, Wireless PersCommun, vol.80:1475–1500, 2015.
 M. A. Guvensan and A. G. Yavuz, “On coverage issues in directional sensor networks: A survey,” Ad Hoc Netw., vol. 9: 1238–1255, 2011.
 Qun Zhao, Q., Gurusamy, M., Lifetime maximization for connected target coverage in wireless sensor networks.IEEE/ACM Trans. Netw.Vol.16 (6):1378–1391, 2008.
 M. Cardei,M.Thai,Y Li, et al. “Energy-efficient target coverage in wireless sensor networks”. In: Proceedings of the 24th the IEEE International Conference on Computer Communications, INFOCOM’05. Miami, USA, 2005.
 Wang Sanyuan, Shih K P, Chen Y D, et al. “Preserving target area coverage in wireless sensor networks by using computational geometry”. In: WCNC. Sydney, NSW, Australia, 1-6, 2010.
 P. Musilek, P. Krömer, T. Bartoˇn, “Review of nature-inspired methods for wake up scheduling in wireless sensor networks”, Swarm Evol.Comput.Vol.25: 100–118, 2015.
 A.P. Renold, S. Chandrakala, “Survey on state scheduling-based topology control in unattended wireless sensor networks”, Comput.Electr. Eng. Vol.56: 334–349, 2016.
 Singh, A., & Rossi, A. “A genetic algorithm based exact approach for lifetime maximization of directional sensor networks”. Ad Hoc Networks, vol.11: 1006–1021, 2013.
 ChuanwenLuo, Yi Hong, Deying Li, Yongcai Wang, Wenping Chen, Qian Hu, Maximizing Network Lifetime Using Coverage Sets Scheduling in Wireless Sensor Networks, Ad Hoc Networks (2019), doi: https://doi.org/10.1016/j.adhoc.2019.102037
 D. Zorbas, D. Glynos, P. Kotzanikolaou, C.Douligeris, Solving coverage problems in wireless sensor networks using cover sets. Ad Hoc Networks, vol.8(4): 400–415, 2010.
D.E, Goldberg, Genetic algorithms. 2006: Pearson Education India.
 J. Man, C. Satish, K. Bijender, “Target coverage heuristic based on learning automata in wireless sensor networks”. IET Wirel. Sens. Syst. Vol.8: 109–115, 2018.
 H. Mohamadi,, A.S. Ismail,S.Salleh, ” solving target coverage problem using cover sets in wireless sensor networks based on learning automata”,Wirel. Pers. Commun., vol.75: 447–463, 2014.
D. Arivudainambi, S. Balaji, R. Pavithra, R.N Shakthivel, “Energy efﬁcient sensor scheduling for Q-coverage problem”. In Proceedings of the IEEE International Workshop on Computer Aided Modeling & Design of Communication Links & Networks 2017, Lund, Sweden, 19–21 ,2017.
 J. Charr, K. Deschinkel, R. H. Mansour and M. Hakem, “Optimizing the Lifetime of Heterogeneous Sensor Networks Under Coverage Constraint : MILP and Genetic Based Approaches”, 2019 International Conference on Wireless and Mobile Computing, Networking and Communications (WiMob), Barcelona, Spain, 2019, pp. 1-6.
 J. Ai and A. A. Abouzeid, “Coverage by directional sensors in randomly deployed wireless sensor networks,” Journal of Combinatorial Optimization, Vol. 11: 21–41, 2006.
 Gil, J.-M.; Han, Y.-H. “A Target Coverage Scheduling Scheme Based on Genetic Algorithms in Directional Sensor Networks”. Sensors vol.11: 1888-1906, 2016.
 Gil, J.M.; Kim, C.M.; Han, Y.H. “Two scheduling schemes for extending the lifetime of directional sensor networks”. In Proceedings of Security-Enriched Urban Computing and Smart Grid (SUComS 2010), Daejeon, Korea, pp. 411-420, 2010.
 Abolghasem Alibeiki, Homayun Motameni, Hosein Mohamadi, “A new genetic-based approach for maximizing network life time in directional sensor networks with adjustable Sensing ranges”, Pervasive and Mobile Computing vol.52:1–12, 2019.
 Ahmad JavanBakht, Homayun Motameni, Hosein Mohamadi, “A learning automata-based algorithm for solving the target k – coverage problem in directional sensor networks with adjustable sensing ranges” Physical Communication vol.42: 101156 , 2020.
 M.N.Razali, S. Salleh, H. Mohamadi, “Solving priority-based target coverage problem in directional sensor networks with adjustable sensing ranges” ,Wirel. Pers. Commun. vol.95: 847–872, 2017.
 Alok Singh, Andr e Rossi, Marc Sevaux, “Heuristics for Lifetime Maximization in Camera Sensor Networks”, Information Sciences , 2017.
 R. Rab, M. Jahan, M. S. H. Mridha, A. Olee, S. Nusrat and A. Rahman, "On Efficient Selection and Orientation of Directional Sensors in Visual Sensor Networks," 2019 International Conference on Electrical, Computer and Communication Engineering (ECCE), Cox'sBazar, Bangladesh, pp. 1-6, 2019.
A. Wang, et al., “A novel multi-objective coverage optimization memetic algorithm for directional sensor networks”. vol.12(7), 1550147716657923.
 S. Harizan, and Kuila P.J.D.S.P., “A novel NSGA-II for coverage and connectivity aware sensor node scheduling in industrial wireless sensor networks”, vol.105: 102753, 2020.
E.S. Torshizi, E.S Ghahremanlu, and Applications, “Energy efficient sensor selection in visual sensor networks based on multi-objective optimization”. Vol. 3: 37-46, 2013.
Rangel, E.O., D.G. Costa, and A.J.A.S.C. Loula, On redundant coverage maximization in wireless visual sensor networks: Evolutionary algorithms for multi-objective optimization. Vol. 82: 105578, 2019.
Sagar, A.K. and D. Lobiyal, “A multi-objective optimization approach for lifetime and coverage problem in wireless sensor network”, in Intelligent Computing, Networking, and Informatics. 2014, Springer. p. 343-350.
Ahmad JavanBakht, Homayun Motameni, and Hosein Mohamadi, ”A Learning Automata-based Algorithm to Solve Imbalanced K-coverage in Visual Sensor Networks”, 2817 – 2829, 2020.
 S.M.B. Malek, M.M. Sadik and A. Rahman, “On balanced k-coverage in visual sensor networks”, J Netw Comput Appl 72 , 72–86, 2016.
 H.Mohamadi, S.Salleh, M.N. Razali, “Heuristic methods to maximize network life time in directional sensor networks with adjustable sensing ranges”, J.Netw.Comput. Appl, 2014.