1. “A review on wireless sensor networks routing protocol: Challenge in energy perspective" Ismail Ahmedy, Md. Asri Ngadi, SyarilNizam Omar and Junaid Chaudhry, Scientific Research and Essays Vol. 6(26), pp. 5628-5649, 9 November, 2011.

2. “Compression of Various Routing Protocol in Wireless Sensor Network‟, Parul Kansal, Deepali Kansal, Arun Balodi, Internationa l Journal of Computer Applications (0975 – 8887) Volume 5– No.11, August 2010.

3. “A Dynamic Clustering Protocol for Wireless Sensor Networks”, Zhi-kun Liu, Zhong Liu, 2011 International Conference on Computational and Information Sciences , 978-0-7695-4501-1/11 , 2011 IEEE.

4. “Energy efficient and secure pattern based data aggregation for wireless sensor networks” , P.Nair ,H.Cam, S.Ozdemir and D. M Espda, IEEE Confrence on cations IEEE Sensors, Volume: 2,2003,pp732-736.

5. “A survey on clustering algorithms for wireless sensor networks”, Ameer Ahmed Abbasi, Mohamed Younis, Computer Communications 30 (2007) 2826–2841.

6. ]. “Energy Efficient Multi Hierarchy Clustering Protocol for Wireless Sensor Network”, Babar Nazir, Halabi Hasbullah, 2010 International Conference on Intelligence and Information Technology (ICIIT 2010).

7. “PEGASIS: Power-Efficient in Sensor Information Systems” , S. Lindsay and C. Raghavendra, Proc. on the 2002 IEEE Aerospace Conf. Mar. 2003, pp. 1-6

8. “Energy Aware Intra Cluster Routing for Wireless Sensor Networks”, Adeel Akhtar, Abid Ali Minhas, and Sohail Jabbar, International Journal of Hybrid Information Technology Vol.3, No.1, January, 2010.

9. “Wireless Ad Hoc Networks: Basic Concepts”, High Frequency Electronics, March 2007.

10. “Density Based Protocol For Head Selection In Wireless Sensor Networks”, Priti Narwal, S.S. Tyagi, International Journal of Soft Computing and Engineering (IJSCE) ISSN: 2231-2307, Volume-1, Issue-3, July 2011.

11. “A Study of Dynamic Clustering Method to Extend the Lifetime of Wireless Sensor Network”, Wernhuar Tarng, Kun-Jie Huang, Li-Zhong Deng, Kun-Rong Hsie and Mingteh Chen, World Academy of Science, Engineering and Technology 61 2010.

12. M. M. Shirmohammadi, M. Chahardoli, Wireless Sensor Networks. Hamadan: Islamic Azad University, Hamadan Branch, 2012. ISBN: 978-964-543-103-5. [Google Scholar]

13. H. Zargari, M. Chahardoli, and M. M. Shirmohammadi, "Balanced clustering with full coverage in heterogeneous wireless sensor networks," Advanced Materials Research, vol. 433, pp. 3458–3462, Feb. 2012 [Google Scholar]

14. M. M. Shirmohammadi and M. Chahhardi, “ESEP: A Stable Cluster Head Selection Protocol in Heterogeneous Wireless Sensor Networks with Sleep and Wake Modes,” in *Proceedings of the Computer, Electrical and Information Technology Conference*, Islamic Azad University, Hamadan Branch, Hamadan, vol. 1, 2007. [Google Scholar]

15. M. M. Shirmohammadi, M. Chhardoli, and K. Faez, “CHEFC: Cluster Head Election with Full Coverage in Wireless Sensor Networks,” in *2009 IEEE 9th Malaysia International Conference on Communications (MICC)*, Kuala Lumpur, Malaysia, Dec. 2009, pp. doi: 10.1109/MICC.2009.5431389. [Google Scholar]

16. M. M. Shirmohammadi, K. Faez, and M. Chhardoli, “Leader election with load balancing energy in wireless sensor network,” in *2009 WRI International Conference on Communications and Mobile Computing*, vol. 2, Jan. 2009, pp. 106-110. doi: 10.1109/CMC.2009.227 [Google Scholar]

17. S. Z. Majidian and M. M. Shirmohammadi, “Clustering and Routing in Wireless Sensor Networks Using Multi-Objective Cuckoo Search and Game Theory,” *Electronic and Cyber Defense*, vol. 10, no. 3, pp. 11-20, Dec. 2022. [Google Scholar]

18. H. Yari, M. Esmaeilpour, M. M. Shirmohammadi, "Improved Low-Power Coverage with Variable Radius in Voronoi-Based Wireless Sensor Networks: Firefly Swarm Optimization-K-Means Algorithm," Intell. Inf. Syst. J., vol. 3, no. 6, pp. 11–20, Jan. 2025. [Google Scholar]

19. A. Ezzati and M. M. ShirMohammadi, "A novel approach to increase the lifetime and security of wireless sensor networks using a combination of particle swarm optimization algorithms and K-Mean combined with an …," Intelligent Knowledge Exploration and Processing, vol. 5, no. 16, p. e226723, May 2025. [Google Scholar]

20. A. Ezzati and M. M. Shirmohammadi, "Optimum increase of lifetime of wireless sensor network after smurf attack with system utilization Network-based intrusion detection and K-MEAM clustering algorithm," Intelligent Knowledge Exploration and Processing, vol. 4, no. 13, p. e208555, Aug. 2024. [Google Scholar]

21. M. M. Shirmohammadi and S. M. HosseiniKia, "Efficient Routing and Lifetime Enhancement in Wireless Sensor Network Performance Using Artificial Bee Colony Algorithm and Sleep-Wake Algorithm," Journal of Information Technology and Network Security, vol. 1, no. 3, pp. 1-10, 2024. [Google Scholar]

22. H. Rezaei and M. M. ShirMohammadi, "Review of Energy Consumption Protocols in Wireless Sensor Networks," in Proceedings of the 2nd National Conference on Knowledge and Technology in Electrical Engineering, Computer, and Mechanics, 2018, vol. 2. [Google Scholar]

23. H. J. Ghafoor and M. M. Shirmohammadi, "Selection of the cluster head to enhance the wireless sensor network's lifetime," in Proceedings of the 6th International Conference on Engineering and Technology (ICIEC), 2018. [Google Scholar]