Episode Source Material: 

Rumors:

• The Biltmore Hotel
• Real Stories of the Paranormal | Biltmore Hotel Providence Haunted
• Historic Taverns of Rhode Island: 
• From the Archive: Haunts around Rhode Island - providencejournal.com - Providence, RI
• A Haunted Murder Scene in Each New England State

History:

• 1920's – The Providence-Biltmore Hotel had a Poultry Farm and Garden on the Roof — City Farmer News
• National Register of Historic Places Inventory-Nomination Form - Biltmore
• Historic American Buildings - Biltmore
• 8 Surprising Facts About Historic Graduate Providence
• Time Lapse: President John F. Kennedy found happy days in Rhode Island
• The Providence Biltmore – RI Venue Spotlight | Bliss Celebrations Guide
• History of the Biltmore Hotel—1922 to 2019  
• the Bacchante in the Providence Biltmore
• Biltmore begins search for 200 former Bacchante Girls - News - southcoasttoday.com - New Bedford, MA  
• Great American Hoteliers: Pioneers of the Hotel Industry
• Magical Destinations of the Northeast: Sacred Sites, Occult Oddities and Magical Monuments:
• Black Duck bootlegging boat tied to 'Crime Castle' in Warwick
• Prohibition & Bootlegging Archives - Online Review of Rhode Island History
• Prohibition and a Murky Beginning
• Prohibition: Speakeasies, Loopholes And Politics
• Little Rhody's Big Thirst: Alcohol Prohibition in Rhode Island (1919-1934)
• Patriarca crime family
• State of the Mob in Rhode Island
• Cianci Portraits Removed At Providence's Graduate Hotel, Once Known As Biltmore
• Missing Persons by State 2021
• NamUs.gov
• Did Investors Really Jump Out of Windows After the 1929 Stock Market Crash?