Jonathan Nissenbaum

• https://www.nytimes.com/2018/04/27/realestate/a-39-5-million-penthouse-at-740-park-avenue.html
  
• https://www.wsj.com/articles/actor-antonio-banderas-lists-manhattan-apartment-for-7-95-million-1525789800
  
• https://www.dexigner.com/news/30738
  
• https://www.popsugar.com/home/photo-gallery/43374260/image/43374267/David-Bowie-NYC-Apartment-Sale
  
• https://www.wsj.com/articles/a-manhattan-mansion-with-river-views-1432029602