Soloviev, V., МykhaylovskayaO., і I. Yermakova. 2017. «Technology Descent in One Step Intermediate Column, Weight of Which Exceeds Load Capacity of Drilling Rig»s. ACADEMIC JOURNAL Industrial Machine Building, Civil Engineering 2 (47). Полтава: ПНТУ, 311-15. https://journals.nupp.edu.ua/znp/article/view/99.