Microsoft to detail DirectX 12 at GDC - Polygon

Is DirectX 12 Worth the Trouble?

Ray-Tracing Hardware

Expanding DirectX 12: Microsoft Announces DirectX Raytracing

Square Enix DX12 tech demo using Luminous engine

RedGamingTech

DirectX 12 Ultimate Is Microsoft's Attempt at Unified Next-Gen Graphics on PC and Console

GDC - Microsoft DirectX 12 Will Be Released in 2015 - Legit Reviews

Microsoft wants AI to solve problems devs say they don't actually have - Polygon

Microsoft Unveils DirectX 12 API at GDC 2014 - Direct3D 12 Gets All Mantle Low Level Features and Then Some [Updated]

Microsoft Unveils DirectX 12 API at GDC 2014 - Direct3D 12 Gets All Mantle Low Level Features and Then Some [Updated]

Intel PixelSync Contributes To computer Graphics History

GDC - Microsoft DirectX 12 Will Be Released in 2015 - Legit Reviews