La Vanguardia 22.08.1903, available here, ABC 11.05.1912, available here, La Vanguardia 11.05.1912, available here, El Correo del Norte 14.05.1912, available here
under the threat of expulsion, La Epoca 07.10.10, available here
La Correspondencia de España 16.05.11, available here
In July 1912 the press reported him was from France, see La Correspondencia de España 06.07.12, available here; the French authorities were suspecting him of conspiring against the Portuguese government; Fernández Escudero 2012, p. 449
donostiakultura.com
liburutegidigitala.donostiakultura.com
La Vanguardia 22.08.1903, available here, ABC 11.05.1912, available here, La Vanguardia 11.05.1912, available here, El Correo del Norte 14.05.1912, available here
In April 1883 the press reported that Olazábal, accompanying the Counts of Caserta and Bardi, attended the hunting parties held in Hungary by Emperor Franz Joseph, see Diario de San Sebastián 05.04.1883, available here
geneall.net
see Graziela Zileri del Verme degli Obbizi entry at Geneall genealogical service available here
geni.com
see Maria Luísa de Mendóça Rolim de Moura Barreto entry at Geni genealogical service available here
lavanguardia.com
hemeroteca.lavanguardia.com
La Vanguardia 22.08.1903, available here, ABC 11.05.1912, available here, La Vanguardia 11.05.1912, available here, El Correo del Norte 14.05.1912, available here
