Pyalchenkov, V. A., Pyalchenkov, D. V. y Nikitina, L. I. (2019) «Influence of test modes and accuracy of manufacturing a roller cone bit on loading of its elements», Amazonia Investiga, 8(23), pp. 613–620. Disponible en: https://mail.amazoniainvestiga.info/index.php/amazonia/article/view/909 (Accedido: 19 diciembre 2025).