Ito, Y. 2012. The painted brick-course trompe l’oeil vaults of the church of Santiago de Peñalba and aesthetic loans in ancient monuments in 10th-century Kingdom of León. Anuario del Departamento de Historia y Teoría del Arte. 24, (Nov. 2012), 9–26. DOI:https://doi.org/10.15366/anuario2012.24.001.