Sergei Plotnikov
[arz] سيرجى پلوتنيكوڤ
[be-x-old] Сяргей Плотнікаў
[de] Sergei Sergejewitsch Plotnikow
[et] Sergei Plotnikov
[fi] Sergei Plotnikov
[fr] Sergueï Plotnikov
[it] Sergej Plotnikov
[lv] Sergejs Plotņikovs
[nb] Sergej Plotnikov
[pl] Siergiej Płotnikow