Birr, Christiane MPI for European Legal History, Max Planck Society;
Wagner, Andreas MPI for European Legal History, Max Planck Society;
https://id.salamanca.school/texts/W0004 (Any fulltext)
Birr, C., Wagner, A., & Kirchen, M. (Eds.). (2018). Castillo, Tratado de Cuentas (2018 [1522]).