@article {Haines 2008,
	title = {The origins of the musical staff},
	journal = {The musical quarterly},
	volume = {91:3-4},
	year = {2008},
	pages = {327-378},
	keywords = {liturgia, musica liturgica, notatio musica},
	attachments = {http://cartusiana.org./sites/default/files/Haines_Origins\%20of\%20the\%20musical\%20staff.pdf},
	author = {Haines, John}
}
