@book{5446,
	author = {Li, Qing and Clark, Gregory},
	title = {Security intelligence :},
	publisher = {John Wiley & Sons,},
	year = {c 2015.},
	address = {Indianapolis, Indian :},
	url = {https://onlinelibrary.wiley.com/doi/pdfdirect/10.1002/9781119183617?download=true}
}