[1] Mancuso, John R.: Couplings & Joints – Design, selection & application, 1986

[2] Calistrat, Michael M.: Flexible Couplings – Their design, selection & use, 1994

[3] EPTDA paper – 14/10/2021 – CMD offers a real maintenance free & eco-friendly coupling

[4] Motion+Drive – 15/11/2021 – Flexacier/Winflex grid couplings – The real maintenance free & eco-friendly coupling

[5] API RP 684 - API Standard Paragraphs Rotordynamic Tutorial: Lateral Critical Speeds, Unbalance Response, Stability, Train Torsionals, and Rotor Balancing

[6] API RP 684 | 2nd Edition | August 2005 | Reaffirmed: November 2010