Kovacs F, Abraira V, Santos S, Diaz E, Gestoso M, Muriel A, et al. A comparison of two short education programs for improving low back pain-related disability in the elderly: a cluster randomized controlled trial. Spine 2007;32 (10):1053-1059.
Andersson EA, Grundstrom H, Thorstensson A. Diverging Intramuscular Activity Patterns in Back and Abdominal Muscles During Trunk Rotation. Spine 2002; 27(6):152-160
Glomsrød B, Lønn JH, Soukup MG, Bø K, Larsen S. „Active Back School“, prophylactic management for low back pain: Three year follow-up of a randomised controlled trial. J Rehabil Med. 2001; 33: 26-30