Slavin, Robert & Cheung, Alan & Groff, Cynthia. (2008). Effective Reading Programs for Middle and High Schools: A Best-Evidence Synthesis. Lake Source: Reading Research Quarterly. 43. 290-322. 10.1598/RRQ.43.3.4.
Biancarosa, C., & Snow, C. E. (2004). Reading Next — A vision for action and research in middle and high school literacy: A report to Carnegie Corporation of New York (2nd ed). Washington, D.C.: Alliance for Excellent Education.