He published the brochure Josip Štadler and the Croat People's Union (Sarajevo, 1908), which was opposed by the clergy and provoked a political rift between him and the Archbishop of Vrhbosna.
Pilar | Ivo Karlović | Ivo Andrić | Pilar, Paraguay | Ivo Watts-Russell | Society of the Missionaries of St. Francis Xavier, Pilar | Ivo Banac | Pilar, Buenos Aires Province | Ivo Puhonny | Ivo Perišin | Ivo Josipović | Ivo Bligh | Pilar Bardem | Marcelo H. del Pilar | Ivo Vinco | General Pio del Pilar National High School | El Pilar | Pilar Miró | Ivo Vojnović | Ivo Perović | Ivo of Kermartin | Ivo Niehe | Ivo Linna | Ivo Heuberger | Ivo Babuška | Tommy Ivo | Sandro Ivo Bartoli | Pilar Seurat | Pilar Revuelta | Pilar Rahola |
In 1921, fourteen Party of Rights members, including Ante Pavelić, Ivo Pilar and Milan Šufflay, were arrested in Zagreb for anti-Yugoslav activities, for their alleged contacts with the Croatian Committee that was based in Hungary at the time.