    @book {1517,
	title = {Accountability and Security in the Cloud},
	series = {Lecture Notes in Computer Science},
	volume = {8937},
	year = {2015},
	author = {Carmen Fernandez-Gago and Massimo Felici}
}
@book {1620,
	title = {Securing Information and Communications Systems: Principles, Technologies and Applications},
	year = {2008},
	publisher = {Artech House},
	organization = {Artech House},
	issn = {1596932287},
	author = {Furnell, S and Sokratis K. Katsikas and Javier Lopez and Patel, A}
}
