De Garmo, Wm. B. The dance of society a critical analysis of all the standard quadrilles, round dances, 102 figures of le cotillon "the German", &c., including dissertations upon time and its accentuation, carriage, style, and other relative matter. W. A. Pond & Co., New York, monographic, 1875. Pdf. https://www.loc.gov/item/05035056/.
