The Nation of Islam was created based on Ahmadiyya books. They read Ahmadiyya books in the 1920’s and disagreed with many facets of Ahmadiyya dogma, however, they seem to have spun it and created their own sect of Ahmadiyya. Yes, I am calling the NOI a sect of Ahmadiyya. That makes them Sect #75, per Ahmadiyya ideology.
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At 15:40, Warith Deen Muhammad, who was the son of Elijah Muhammad, he tells the truth about his fathers library. He explains how Ahmadiyya books were the majority of the library.
Read my other essays on this topic here: