1. Gumus, S. and Y. Turk, 2016. A new skid trail pattern design for farm tractors using linear programing and geographical information systems. Forests, Vol. 7. 10.3390/f7120306.
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2. Turk, Y. and S. Gumus, 2015. Investigation of soil and seedling damages from occurring in extraction with farm tractors. Artvin Coruh Univ. J. Forestry Faculty, 16: 55-64.
3. Gumus, S., Y. Turk and B. Arıcak, 2015. Investigation of approximate cost and progress payment in forest road construction process. Kastamonu Universitesi Orman Fakultesi Dergisi, 15: 6-14.
4. Gumus, S., 2015. Evaluation of forest road networks located in Karadeniz technical university research and practice forest. Eur. J. Forest Eng., 1: 15-20.
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5. Enez, K., S. Gumus, B. Arıcak, A. Sahin and A. Genc, 2011. Technology and ergonomics in the service of modern forestry. Proceedings of the Analysis of Harvester Efficiency Values in Kastamonu, Turkey, June 2011, Krakow Poland, pp: 83-93.
6. Arıcak, B., S. Gumus and K. Enez, 2011. Technology and ergonomics in the service of modern forestry. Proceedings of the Technical Specifications and Operation Facilities of AFM 75 used in Turkey, June 2011, Krakow Poland, pp: 307-315.
7. Gumus, S., Y. Turk, H.H. Acar and T. Yoshimura, 2010. Turkish and Japanese environment and forestry. Proceedings of the Investigation to Determine Data of Safety and Health Conditions of Forest Plantation Workers, November 2010, Trabzon Turkey, pp: 345-354.
8. Gumus, S. and Y. Turk, 2010. Symposium: Forest engineering: Meeting the needs of the society and the environment. Proceedings of the use of excavators in clearing of rhododendron spp., July 2010, Padova Italy, pp: 1-7.
9. Gumus, S. and H.H. Acar, 2010. Evaluation of consecutive skylines yarding and gravity skidding systems in primary forest transportation on steep terrain. J. Environ. Biol., 31: 213-218.
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10. Gumus, S., B. Aricak, K. Enez and H.H. Acar, 2009. Analysis of tree damage caused by rockfall at forest road construction works. Croatian J. For. Eng., 30: 151-158.
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11. Gumus, S., 2009. Constitution of the forest road evaluation form for Turkish forestry. Afr. J. Biotech., 8: 5389-5394.
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12. Gumus, S., H.H. Acar and D. Toksoy, 2008. Functional forest road network planning by consideration of environmental impact assessment for wood harvesting. Environ. Monit. Assess., 142: 109-116.
13. Yoshimura, T., B. Hartsough, H.H. Acar and S. Gumus, 2007. International symposium bottlenecks, solutions, and priorities in the context of functions of forest resources. Proceedings of International Symposium, Estimating the Productivity of New Cable Harvesting Concepts in Northeastern Turkey Using System Dynamics, October 2007, Istanbul, Turkey, pp: 313-321.
14. Erdas, O., H. Yılmaz, A. Akay and S. Gumus, 2007. International symposium bottlenecks, solutions and priorities in the context of functions of forest resources. Proceedings of International Symposium, Planning harvesting systems by using GIS techniques, October 2007, Istanbul, Turkey, pp: 322-329.
15. Acar, H.H. and S. Gumus, 2006. Forest roads in Turkish forestry. Nova Mechanizacija Sumarstva, 26: 117-120.
16. Reis, M., S. Gumus and F. Ulu, 2004. A research on productivity potential and similarity of flora on Trabzon-Karaderewalley. J. Res. Eastern Karadeniz Forest. Res. Enstitute, 1: 60-74.
17. Arıcak, B., S. Gumus and H.H. Acar, 2003. Istanbul forest for food and water. Proceeding of the International Forestry Students Symposium, the usage Possibilities of Satellite Images on the Transportation Planning in Turkish Forestry, September 2003, Istanbul, Turkey, pp: 101-105.
18. Erdas, O. and S. Gumus, 2000. The use of geographical information systems in selecting forest road routes. Turk. J. Agric. Forest., 24: 611-620.
19. Acar, H.H., A.U. Gul and S. Gumus, 2000. Minimization of the transport costs in forestry by linear programing. Turk. J. Agric. Forest., 24: 383-392.
20. Acar, H.H. and S. Gumus, 2000. GIS applications on making and querying of multi-purpose forest maps. J. Artvin Forest. Faculty Kafkas Univ., 1: 34-44.
21. Gumus, S., 1997. Koller K500 mobile crane skylines on wood yarding. J. Forest Eng. Turk. Camber Forest. Eng., 2: 21-24.