de Castro Mujica, J. R., E. Rosales Mayor, and M. Egoavil Rojas. “Sleepiness and Fatigue During Driving: Relationship With Road Traffic Accidents in Peruvians Highways”. ACTA MEDICA PERUANA, Vol. 26, no. 1, Mar. 2009, pp. 48 -54, http://www.amp.cmp.org.pe/index.php/AMP/article/view/1493.