1. Categorical Data Analysis
2. 2011 Foreign language enrollments in K-12 public school: Are students prepared for a global society? http://www.actfl.org/sites/default/files/pdfs/ReportSummary2011.pdf
3. Social class and school knowledge;Anyon;Curriculum Inquiry,1981
4. The status of Spanish in the United States;Barnwell;Language, Culture, and Curriculum,2008