In 2017, Oto Horvat has signed the Declaration on the Common Language of the Croats, Serbs, Bosniaks and Montenegrins.
[1] His poems are represented in the anthologies Zvezde su lepe, ali nemam kad da ih gledam.
Radmila Lazić (Beograd Samizdat B92); Die Neuen Mieter.
Fremde Blick auf ein vertrautes Land, Ed.
I. Mickiewicz (Berlin, Aufbau Taschenbuch Verlag, 2004) and Crtež koji kaplje.