@book{1979,
	author = {Janet G. Travell and David G. Simons},
	title = {Myofascial Pain and Dysfunction: The Trigger Point Manual, The Upper Extremities},
	publisher = {Williams & Wilkins},
	year = {1983},
	address = {Baltimore, USA},
	edition = {Volume 1},
	note = {Includes Index}
}
