2015.
"Bigben Interactive and Frogwares Reveal the New Sherlock Holmes Game". 22 October 2015. Archived from the original on 22 November 2015. Retrieved 30 October 2015.
Kerry Shale [@kerryshale] (24 October 2015). "Watch this space, Mark. I'm expecting a call, but the voices are added towards the end of the production" (Tweet). Retrieved 25 October 2015 – via Twitter.
Davey, Jamie (14 April 2016). "Frogwares delays Sherlock Holmes: The Devil's Daughter until 10th June, 2016". GameWatcher. Retrieved 14 April 2016.
Fillari, Alessandro (25 May 2020). "The Sinking City Devs Are Tackling Sherlock Holmes Origin Story In A New Game". GameSpot. GameSpot. Retrieved 25 May 2020.
"Game Credits For Sherlock Holmes: Nemesis". Moby Games. Archived from the original on 16 February 2009. Retrieved 20 February 2009.
"Adventure game: Sherlock Holmes and the case of the silver earring Review". Archived from the original on 30 December 2010. Retrieved 27 August 2011.2015.
"Bigben Interactive and Frogwares Reveal the New Sherlock Holmes Game". 22 October 2015. Archived from the original on 22 November 2015. Retrieved 30 October 2015.
Kerry Shale [@kerryshale] (24 October 2015). "Watch this space, Mark. I'm expecting a call, but the voices are added towards the end of the production" (Tweet). Retrieved 25 October 2015 – via Twitter.
Davey, Jamie (14 April 2016). "Frogwares delays Sherlock Holmes: The Devil's Daughter until 10th June, 2016". GameWatcher. Retrieved 14 April 2016.
Fillari, Alessandro (25 May 2020). "The Sinking City Devs Are Tackling Sherlock Holmes Origin Story In A New Game". GameSpot. GameSpot. Retrieved 25 May 2020.
"Game Credits For Sherlock Holmes: Nemesis". Moby Games. Archived from the original on 16 February 2009. Retrieved 20 February 2009.
"Adventure game: Sherlock Holmes and the case of the silver earring Review". Archived from the original on 30 December 2010. Retrieved 27 August 2011.