Svetozar Nikolić — Staroslovenski jezik II: Pr (PDF) — concise essay
Finding the PDF is only half the battle. Here is how to master Staroslovenski Jezik II using Nikolić’s method. Svetozar Nikolic Staroslovenski Jezik Ii Pr Pdf
II. Background on Old Church Slavonic
Specialized history and linguistics sites like Serbian Medieval Coins often host PDF copies for research purposes. Svetozar Nikolić — Staroslovenski jezik II: Pr (PDF)