Jabarkan Galeria Ossuary dari Wamba, Valladolid

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Elorza, John C.; Lourdes Vaquero, Belen Castillo, Marta Black (1990). Castile and León. Ministry of Culture and Social Welfare, ed. Pantheon Real de las Huelgas de Burgos. The burials of the kings of León and Castile (2nd edition). Editorial EVERGRAFICAS SA p. 57.  .