↑Robert L.R.L.NortonRobert L.R.L., Design of machinery: an introduction to the synthesis and analysis of mechanisms and machines, wyd. 3. ed., internat. ed, McGraw-Hill series in mechanical engineering, Boston Dubuque, Iowa: McGraw-Hill, 2004, ISBN 978-0-07-247046-8 [dostęp 2024-08-02]. Brak numerów stron w książce