Soli was also specially organized in the early feudal period. As such, it entered the title of Bosnian rulers, but somewhere in the first half of the 14th century it completely merged with Usora. Apart from the name and only the approximate territory, we know nothing about the organization of this zemlja.[4][5]
The meaning of the name is "salts". With the arrival of the Ottoman Empire around 1512, the names of the villages "Gornje Soli" and "Donje Soli" were translated to "Memlehai-bala" and "Memlehai-zir", literally meaning Upper and Lower Saltworks, resp.[6] Zemlja Soli will eventually be incorporated into zemlja Usora in 15th century.
^Pavo Živković; Marija Brandić (May 2007). "Usora i Soli u prva dva stoljeća turske prevlasti". Povijesni Zbornik: Godišnjak Za Kulturu I Povijesno Nasljeđe (in Croatian). 1 (1–2). Faculty of Philosophy, University of Osijek: 58–59. ISSN1846-3819. Retrieved 2012-09-02.