Sakashita, Chika; Senserrick, Teresa; Boufous, Soufiane; De Rome, Liz; Elkington, Jane; Ivers, Rebecca . (2014). The Use of Self-Report Exposure Measures Among Novice Motorcyclists: Appropriateness and Best Practice Recommendations. Traffic Injury Prevention, 15(5), 491–500.
doi:10.1080/15389588.2013.837576