Notes
1 “A Palace for All.” https://www.humboldtforum.com/en/pages/palace/.
2 Quoted in “Berlin City Squabbles Over Cross on City Palace Reconstruction.” http://www.dw.com/en/berlin-squabbles-over-cross-on-city-palace-reconstruction/a-38924363.
3 Quoted in “Berlin City Squabbles Over Cross on City Palace Reconstruction.” http://www.dw.com/en/berlin-squabbles-over-cross-on-city-palace-reconstruction/a-38924363.