Abdounur, Oscar João Department Structural Changes in Systems of Knowledge, Max Planck Institute for the History of Science, Max Planck Society;
Abdounur, O. J. (2001). Theoretical music and the emergence of an arithmetical theory of ratios between 14th and 16th centuries. In J. Fossa (Ed.), III Seminário Nacional de História da Matemática (pp. 132-149). Natal: Socieda de Brasileira de História da Matemática.