Call of Duty: Black Ops 4 listed for Nintendo Switch on Activision's official support site Activision/Blizzard

Call of Duty: Mobile' game sees 100 million downloads in first week

Call of Duty Black Ops 4 is getting new Alcatraz-inspired Blackout map tomorrow

Microsoft's Activision acquisition: What franchises does it own now? - Polygon

Microsoft says Nintendo would get Call of Duty if acquisition okayed - The Washington Post

Microsoft inks binding contract with Nintendo for 'Call of Duty' as it defends Activision deal – GeekWire

Rumor: Call of Duty: Black Ops 4 Switch case appears at GameStop

Call of Duty Black Ops 4 coming in 2018, key sources say

Microsoft merger is the only chance for Activision games to come to subscription

Microsoft's Activision Blizzard Buy is A New Lure For Brands

FTC Sues to Block Microsoft's $69 Billion Acquisition of Activision - The New York Times

Call of Duty: Black Ops II [Standard edition] (Xbox 360) : Video Games

Call of Duty – Working Casual

Activision says it develops so much content for Call of Duty that it needs almost 1.5 lead studios for each game

EU decision clearing $69 billion Microsoft, Activision deal expected May 15, sources say