AmblesideOnline provides you with a list of books you'll need for each year. The subject covered include history, literature, geography, poetry, science, picture study and art appreciation, composer study and classical music appreciation, folk songs and hymns, Shakespeare, and Plutarch's biographies of Greeks and Romans. You add in your own math and foreign language curriculum. This program is free and is built on the educational philosophies of Charlotte Mason. 

This forum discussion gives reasons why some families choose the option of a homeschool umbrella school. 

Sonya Shafer discusses ways to incorporate the methods of Charlotte Mason into your homeschooling, with ideas on organizing and planning for more success and to reduce frustration. Useful for both those starting out and those who are looking for best practices in refining their education philosophy approach to homeschooling. 

The Association Montessori Internationale empowers teachers and communities through information about the approach of Maria Montessori, with the aim of helping all children become truly capable and productive individuals by focusing on their moral, behavioral, emotional, and intellectual development. You'll also find training and other resources.