@book {Martin 1996,
	title = {Carthusian spirituality. Th writings of Hugh of Balma and Guigo de Ponte},
	series = {The classics of Western spirituality},
	number = {88},
	year = {1996},
	pages = {XXIV-356-(4)},
	address = {New York \& Mahwah},
	keywords = {Guigo de Ponte O.Cart. (opera), Hugo de Balma O.Cart. (opera)},
	attachments = {http://www.cartusiana.org/sites/default/files/Contents.PDF},
	author = {Dennis D. Martin}
}
