User:Macbywhite/sandbox

Usage (language) bibliography

 * https://www-sciencedirect-com.byu.idm.oclc.org/science/article/pii/B0080448542044461
 * https://ebookcentral.proquest.com/lib/byu/reader.action?docID=6625105
 * https://ebookcentral.proquest.com/lib/byu/reader.action?docID=6126000
 * https://ebookcentral.proquest.com/lib/byu/reader.action?docID=1715701
 * https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=4985&context=etd
 * https://scholarsarchive.byu.edu/cgi/viewcontent.cgi?article=5092&context=etd