THOMPSON, Diane C; RIVARA, Fred; THOMPSON, Robert. Helmets for preventing head and facial injuries in bicyclists. Cochrane Database of Systematic Reviews [online]. Roč. 1999, čís. 4. Dostupné online. doi:10.1002/14651858.CD001855. PMID10796827. (anglicky)
ATTEWELL, R. G.; GLASE, K.; MCFADDEN, M. Bicycle helmet efficacy: a meta-analysis. S. 345–352. Accident Analysis & Prevention [online]. 2001-05-01. Roč. 33, čís. 3, s. 345–352. Dostupné online. doi:10.1016/S0001-4575(00)00048-8. (anglicky)
ELVIK, Rune. Corrigendum to: “Publication bias and time-trend bias in meta-analysis of bicycle helmet efficacy: A re-analysis of Attewell, Glase and McFadden, 2001” [Accid. Anal. Prev. 43 (2011) 1245–1251]. S. 245–253. Accident Analysis & Prevention [online]. 2013-11-01. Roč. 60, s. 245–253. Dostupné online. doi:10.1016/j.aap.2012.12.003. (anglicky)
nih.gov
ncbi.nlm.nih.gov
THOMPSON, Diane C; RIVARA, Fred; THOMPSON, Robert. Helmets for preventing head and facial injuries in bicyclists. Cochrane Database of Systematic Reviews [online]. Roč. 1999, čís. 4. Dostupné online. doi:10.1002/14651858.CD001855. PMID10796827. (anglicky)
ATTEWELL, R. G.; GLASE, K.; MCFADDEN, M. Bicycle helmet efficacy: a meta-analysis. S. 345–352. Accident Analysis & Prevention [online]. 2001-05-01. Roč. 33, čís. 3, s. 345–352. Dostupné online. doi:10.1016/S0001-4575(00)00048-8. (anglicky)
ELVIK, Rune. Corrigendum to: “Publication bias and time-trend bias in meta-analysis of bicycle helmet efficacy: A re-analysis of Attewell, Glase and McFadden, 2001” [Accid. Anal. Prev. 43 (2011) 1245–1251]. S. 245–253. Accident Analysis & Prevention [online]. 2013-11-01. Roč. 60, s. 245–253. Dostupné online. doi:10.1016/j.aap.2012.12.003. (anglicky)