1. Arizona Proposition 203: English Language Education for Children in Public Schools, Ariz. Stat. §§ 15-7-3.1 (2000).
2. ADE (Arizona Department of Education). 2014. Structured English Immersion (SEI) Models. Accessed January 4, 2019. https://cms.azed.gov/home/GetDocumentFile?id=55257a811130c008a0c55bd4.
3. ADE (Arizona Department of Education). 2019. Revised Structured English Immersion Models: School Year 2019–2020. Accessed January 4, 2019. https://cms.azed.gov/home/GetDocumentFile?id=5cc36ecb1dcb250e8423e66c.
4. Implementing Educational Language Policy in Arizona