@book{13172,
	author = {Heeboll-Holm, Thomas K.},
	title = {Ports, piracy, and maritime war :},
	publisher = {Brill,},
	year = {2013.},
	series = {Medieval law and its practice ;},
	address = {Leiden ;},
	url = {http://dx.doi.org/10.1163/9789004248168}
}