1. Aquaproiect SA (2017), Project Furrow soil modelling device divided into two constructive solutions, Financing contract no. 4639/2017;
2. Biolan, I., Serbu, I., Mardare, F., Biolan, C., (2017), Modern techniques for irrigating agricultural crops, AGIR Publishing House, Bucharest / Romania;
3. Biriş, S., Maican, E., Faur, N., Vladut, V., Bungescu S., (2007), Fem model for appreciation of soil compaction under the action of tractors and agricultural machines, Proceedings of the 35 International Symposium on Agricultural Engineering "Actual Tasks on Agricultural Engineering", pp. 271…280, Opatija / Croatia
4. Brhane, G., Wortmann, C.S., Marno, M., Gebrekidan, H., Belay, A., (2006), Micro basin tillage for grain sorghum production in semiarid areas of northern Ethiopia, Agron. J., 98: pp.124-128;
5. Croitoru, St., Marin, E., Badescu, M., Manea, D., Vladut, V., Ungureanu, N., Manea, D., Boruz, S., Matei Gh., (2015), Researches regarding the minimum work for improving soil fertility by deep loosening, Proceedings of the 43 International Symposium on Agricultural Engineering "Actual Tasks on Agricultural Engineering", pp. 165-176, Opatija / Croaţia;