While Sam Blumenfeld wrote over a dozen books, hundreds of articles and video presentations, his most important work was his Alpha-Phonics. Here we have Sam explaining the importance of intensive phonics instruction in order to have literate students, and 28 of the 128 lessons in his book:
Camp Constitution has hard copies of the book for sale on its on-line shop: https://campconstitution.net/product/alpha-phonics-by-sam-blumenfeld/
Free (Donations accepted) can be downloaded here: https://campconstitution.net/product/alpha-phonics-workbook/