Exciting research surrounding Cherokee syllabary within Manitou Cave of Alabama has been published in Antiquity Volume 93 April 2019 Edition along with additional articles in various other publications! Links to the press release and the articles are provided below.
You may now also view "Talking Stone: Cherokee Syllabary Inscriptions In Dark Zone Caves", Beau Duke Carroll's master's thesis in the 3rd link below.
View Press Release (April 2019)
View the Antiquity Article (April 2019)