American Montessori Society -- the AMS website offers a variety of resources regarding background information, news and events and special projects.
National Center for Montessori Education in the Public Sector-- Many schools in the public school sector have experimented with using Montessori methods.
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Drake, M. 2008. Developing Resilient Children After 100 Years of Montessori Education. Montessori Life.
Kambich, C. 2007. Montessori Education Affects the Lives of Children Around the World. Montessori Life.
Bagby, J. 2007. Montessori Education and Practice: A Review of the Literature, 1996-2006. Montessori Life.
Randolph, Justus. Montessori Education’s Impact on Academic and Nonacademic Outcomes: A Systematic Review. Campbell Syst Rev. 2023 Aug 7;19(3):e1330. doi: 10.1002/cl2.1330