http://www.ncbi.nlm.nih.gov/pubmed/24884403
http://www.ncbi.nlm.nih.gov/pubmed/19746312
http://www.nydailynews.com/autos/antilock-brakes-controversial-motorcycle-riders-reduce-accidents-study-article-1.1114107

Effects of Antilock Braking Systems on Motorcycle Fatal Crash Rates: An Update (Eric Teoh)
http://www.iihs.org/frontend/iihs/documents/masterfiledocs.ashx?id=2042

http://www.iihs.org/iihs/brochures/motorcycle-abs-why-you-want-to-ride-with-it