Greg Schneider (2017). Nazi-Looted Libraries: Items Must Be Returned To Owners And Heirs. Huffington Post. 5 May.
Belarus News (2017). Belarus plans to return Shishkin's painting to Russia. Belarus News. 30 January.
Belarus News (2017). Belarusian experts to authenticate Shishkin's painting discovered near Minsk. Belarus News. 25 January.
Ukraine Today (2016). Estonia hands over stolen Viking-era sword to Ukraine (photos). Ukraine Today. 14 May.