Sportsko društvo Grafičar Osijek 1926-1981

Kuća Osječko-baranjskog nogometa (1924. - 2004.)

Pola stoljeća "Sportaša godine"

Olimpija - Simbol Donjega grada 1923. - 2003.

Fide album 1974 - 1976

The book serves as a kind of anthology of world issues, shows trends and the most important authors of the era, and functions as a document of the times.

Teorijski bilten

Sokolov criticizes previous theoretical interpretations and proposes more precise definitions of thematic classifications, which was important for the standardization of terminology.

Nastavni plan i program škole skijanja

The book emphasizes the importance of gradualism, individualization, and a proper biomechanical approach, and ends with suggestions for ready-made weekly and daily work plans for ski schools.