@book{50399,
	author = {Barker, Thomas.},
	title = {Biker gangs and transnational organized crime /},
	publisher = {Elsevier,},
	year = {2015.},
	address = {Amsterdam ;},
	edition = {Second edition.},
	note = {Revised edition of the author's Biker gangs and organized crime, published in 2007.},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB10-00037.pdf}
}