Shutter Island, 2010: title frame (Sikelia Productions)

Internet movie database, Aug. 6, 2010 (Sikelia Productions [us]; production company, miscellaneous company)

All Music, viewed Mar. 27, 2017 (Sikelia Productions

US Court documentation for US District Court, Eastern District of New York vs. Paramount Pictures Corp., Red Granite Pictures, Inc., Appian Way, LLC, Sikelia Productions, and John and Jane Does 1 through 10, viewed Mar. 17, 2020: (Cappa Productions was the earlier name of Sikelia Productions, owned by Martin Scorcese, etc.)