1. Curacas, bienes y quipus en un documento toledano (Jauja, 1570);Medelius;Histórica,2004
2. The Legal Patchwork of Empires;Hespanha;Rechtsgeschichte – Legal History,2014
3. Ahlstedt, W. T. , “John Collier and Mexico and the Shaping of U.S. Indian Policy: 1934–1945,” Ph.D. thesis (Lincoln, Nebraska: University of Nebraska-Lincoln, 2015)