| Byzantine-Bulgarian Relations, 1204-1261: A Historical Overview |
| Mount Athos: A Brief Overview |
| The Ottoman Empire and the North-Danubian Principalities |
| Poland: A Brief Overview |
| Romania: A Brief Overview |
| Rus: A Brief Overview |
| Silesia: A Brief Overview |
| The Byzantine and Post-Byzantine World in the Balkans, 13th–17th c. |
| The Despotate of Epirus: A Brief Overview |
| The Ecumenical Patriarchate of Constantinople (13th–17th Centuries) |
| The Teutonic Ordensstaat |
