RUSSELL C. HIBBELER, Mechanics of Materials (10th Edition), 896 pages, 2016, ISBN-13: 978-0134319650 , ISBN-10: 0134319656 .
ZIENKIEWICZ, O. C., Robert L. TAYLOR a J. Z. ZHU. The finite element method: its basis and fundamentals. Seventh edition. Amsterdam: Elsevier, Butterworth-Heinemann, 2013. ISBN 978-1856176330 .