1. Nedkova-Ivanova, R. (2023) ‘The veterinary control of endurance competitions in equestrian sports‘, in: Veterinary practice Magazine, August 2023.
2. Nedkova-Ivanova, R. (2022) ‘Results of training of endurance horses with heartrate and lactate values below the maximum threshold ‘, in: Veterinary practice Magazine, April 2022.
3. Nedkova-Ivanova, R. (2021) ‘Methodology of training in the discipline of endurance in equestrian sport‘, dissertation, National Sports Academy “Vasil Levski”, Sofia, defense of the dissertation: 27.01.2022.
4. Nedkova-Ivanova R., Valev Y. (2020) ’Short-term training program for the preparation period in the endurance discipline of equestrian sport’, In: Journal of Applied Sports Sciences 02/2020, National Sports Academy “Vasil Levski”, Sofia, pp. 69-79.
5. Nedkova-Ivanova R. (2020) ‘Methods and preparedness for online education and training in the endurance discipline of equestrian sport in the conditions of COVID-19’, International Scientific Conference Unitech 2020, Gabrovo, (november), pp. 188–193.
6. Valev, Y., Dimitrov, V., Nedkova-Ivanova, R. (2019) ‘Research on psychophysical training of rider in discipline endurance of equestrian sport‘, in: International Scientific Conference Unitech 2019, Gabrovo, (november), pp. 103-112 AND in: International Scientific Journal for Smart Innovations, Issue 2, Sofia, 2019.
7. Nedkova-Ivanova R. (2019) ‘End time reporting through horse transponders in endurance races‘,International Scientific Conference Unitech 2019, Gabrovo, (november), pp. 85–90.
8. Valev Y., Nedkova-Ivanova R. (2018) ‘Theory and methodology of the disciplines eventing and endurance of equestrian sport‘, NSA Press, Sofia.
9. Participation in a research project with internal funding on the topic: ‘Development of a methodology for one-year sports training of the rider and the horse for the discipline "endurance" in equestrian sport‘, coordinator of the project: Assoc. Prof. Yuri Valev, PhD., National Sports Academy “Vasil Levski”, Sofia, 01.01.2020 – 01.12.2020.