Alfonso XIII appears as "King Buby" in Luis Coloma's story of Ratoncito Pérez (1894), which was written for the King when he was 8 years old.
Alfonso XIII muncul sebagaikarakter bernama "Raja Buby" dalam cerita Luis Coloma karangan Ratoncito Pérez (1894), yang ditulis untuk raja saat usianya masih 8 tahun.