Nicholas IV of Constantinople
[ca] Nicolau IV de Constantinoble
[de] Nikolaus IV. (Konstantinopel)
[el] Νικόλαος Δ΄ Μουζάλων
[fr] Nicolas IV Muzalon
[it] Nicola IV Muzalone
[mk] Никола IV Цариградски
[pl] Mikołaj IV Muzalon
[pt] Nicolau IV de Constantinopla
[ro] Nicolae al IV-lea al Constantinopolului
[ru] Николай IV Музалон