An introduction to Bluegrass. Smith, L. M. Journal of American Folklore, 1965.
An introduction to Bluegrass [link]Paper  bibtex   
@article{smith_introduction_1965,
	title = {An introduction to {Bluegrass}},
	url = {http://www.jstor.org/stable/538358},
	urldate = {2014-12-21TZ},
	journal = {Journal of American Folklore},
	author = {Smith, L. Mayne},
	year = {1965},
	pages = {245--256}
}

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