@article {
	title = {Open-access textbooks and financial sustainability: A case study on flat world knowledge},
	year = {2012},
	month = {06/2012},
	author = {Hilton, John Levi and Wiley, David A.},
	keywords = {sustainability, open textbooks, Open Educational Resources, open access, Flat World Knowledge, electronic textbooks},
	country = {Canada},
	address = {Athabasca},
	language = {eng},
	journal = {International Review of Research in Open and Distance Learning},
	publisher = {Athabasca University Press},
	volume = {12},
	issue = {5},
	pages = {18-26},
	issn = {1492-3831},
	abstract = {Many college students and their families are concerned about the high costs of textbooks. A company called Flat World Knowledge both gives away and sells open-source textbooks in a way it believes to be financially sustainable. This article reports on the financial sustainability of the Flat World Knowledge open-source textbook model after one year of operation.},
	url = {http://www.irrodl.org/index.php/irrodl/article/view/960/1860},
	attachments = {960-8024-2-PB.pdf},
}