Youdas J, Adams K, Bertucci J, Brooks K, Nelson M, Hollman J. Muscle Activation Levels of the Gluteus Maximus and Medius During Standing Hip-Joint-Strengthening Exercises Using Elastic-Tubing Resistance. Journal of Sport Rehabilitation. 2014;23(1):1-11. doi:10.1123/jsr.2012-0082. Selkowitz D, Beneck G, Powers C. Which Exercises Target the Gluteal Muscles While Minimizing Activation of the Tensor Fascia Lata? Electromyographic Assessment Using Fine-Wire Electrodes. J Orthop Sports Phys Ther. 2013;43(2):54-64. doi:10.2519/jospt.2013.4116.