Maher, Mike; Mountain, Linda (2009). "The sensitivity of estimates of regression to the mean". Accident Analysis & Prevention. 41 (4): 861–8. doi:10.1016/j.aap.2009.04.020. PMID19540977.
Maher, Mike; Mountain, Linda (2009). "The sensitivity of estimates of regression to the mean". Accident Analysis & Prevention. 41 (4): 861–8. doi:10.1016/j.aap.2009.04.020. PMID19540977.