Ruiz Figueroa, Manuel. 1979. «Ziaul Haque, <em>Landlord and Peasant in Early Islam< Em>, Islamic Research Institute, Islamabad-Pakistán, 1977, 409 Pp». Estudios De Asia Y África 14 (3):572-75. https://doi.org/10.24201/eaa.v14i3.573.