1. Innovations in conveying technologies. Scientific reports on resource issues. Efficiency and Sustainability in the mineral industry – Innovations in Geology, Mining, Processing, Economics, Safety, and Environmental Management;Trufanova;TU Bergakademie Freiberg,2013
2. The evolution of intermediate driven belt conveyor technology;Alspaugh;Bulk solids handling,2003
3. Intermediate drive as means of improving belt conveyor;Trufanova;Mining Equipment and Electromechanics,2014
4. The efficiency improvement of belt conveyor intermediate drive traction effort;Trufanova;ARPN Journal of Engineering and Applied Sciences,2016