Ralf Doyscher

Anterior Cruciate Ligament–Deficient Patients With Passive Knee Joint Laxity Have a Decreased Range of Anterior-Posterior Motion During Active Movements

William R Taylor, Georg N Duda, Markus O Heller, 2013, The American journal of sports medicine.

Efficacy of the Functional Movement Screen: A Review

William R. Taylor, W. Taylor, Ralf Doyscher, 2014, Journal of strength and conditioning research.