Retke knjige
Oluja koju nismo mogli izbjeći
Ante Gugo objašnjava raspad Jugoslavije, formiranje hrvatske države i okolnosti koje su dovele do operacije Oluja kroz hronološki prikaz događaja od 1985. do 1995. godine.
O međunarodnoj situaciji
A. A. Zhdanov's report from the founding meeting of the Informbiro (Poland, September 1947) on the division of the world into two camps – imperialist (USA) and anti-imperialist (USSR). A key document of the beginning of the Cold War.
Omer-paša Latas u Bosni 1850.–1852.
Omer-paša Latas in Bosnia 1850–1852 is a historical monograph by the Bosnian-Herzegovinian writer, playwright and publicist Ahmed Muradbegović (1898–1977), published in 1944 by Matica Hrvatska.
O nacionalnoj istoriji kao vaspitnom predmetu
A programmatic text in which Đilas, as a senior party ideologist, sets out Marxist-Leninist guidelines for the teaching and writing of national (Yugoslav) history as a means of education and ideological struggle.
Ono I-II
Seven friends face a mysterious evil that has terrorized the small town of Derry for decades. After many years, they reunite to finish the fight they started in childhood.
Opatija 67 – X konkurs Jugoslavenske radiotelevizije
Official festival sheet music collection with 18 compositions performed at the 10th Opatija Festival in 1967, including songs by Arsen Dedić, Stipica Kalogjera, Alfi Kabilj and other authors.
Oproštaj Jurka Križanića / Bogdan Leopold Mandić : dvije scenske slike
Opšta lingvistika
The book Opšta lingvistika or General Course in Linguistics (1916, compiled posthumously from the lectures of the Swiss linguist Ferdinand de Saussure, 1857–1913) represents the foundation of structuralism and modern linguistics.
Opstetričko-ginekološka propedeutika
Manualia Universitatis studiorum Zagrabiensis - Textbooks of the University of Zagreb