Maria Antonietta Salamone 2021. Studies on Two Supreme Principles of Plato’s Cosmos: The One and the Indefinite Dyad—The Division of a Straight Line into Extreme and Mean Ratio, and Pingala’s Matrameru. Current Topics on Mathematics and Computer Science Vol. 1. (May 2021), 46–58. DOI:https://doi.org/10.9734/bpi/ctmcs/v1/8337D.