Fridén, J.; Kjörell, U.; Thornell, L.-E. (2008). "Delayed Muscle Soreness and Cytoskeletal Alterations: An Immunocytological Study in Man". International Journal of Sports Medicine. 5 (1): 15–8. doi:10.1055/s-2008-1025873. PMID6698677.
Fridén, J; Lieber, R. L. (1992). "Structural and mechanical basis of exercise-induced muscle injury". Medicine and Science in Sports and Exercise. 24 (5): 521–30. doi:10.1249/00005768-199205000-00005. PMID1569848.
Fridén, J.; Kjörell, U.; Thornell, L.-E. (2008). "Delayed Muscle Soreness and Cytoskeletal Alterations: An Immunocytological Study in Man". International Journal of Sports Medicine. 5 (1): 15–8. doi:10.1055/s-2008-1025873. PMID6698677.
Fridén, J; Lieber, R. L. (1992). "Structural and mechanical basis of exercise-induced muscle injury". Medicine and Science in Sports and Exercise. 24 (5): 521–30. doi:10.1249/00005768-199205000-00005. PMID1569848.