Agustín-Hernández, L., Fernández-Morales, A. and Sancho Mir, M. 2018. San Félix de Torralba de Ribota; Geometric Characterization of Fortified Churches. diségno. 1, 2 (Jun. 2018), pp. 67–76. DOI:https://doi.org/10.26375/disegno.2.2018.9.