Working with Transparency - Adobe InDesign CC - page 435
Document Geek: Creating Patterns With InDesign Concentric Circles, Stroke Styles and Blending Modes
Are there blending modes in InDesign? - Quora
Anyone experiencing a bug where placed objects appear like they're in a blend mode when they aren't? Goes away if I re-start application but then reoccurs 10 mins later : r/indesign
color - Indesign: Why are my objects suddenly transparent/blending colour? - Graphic Design Stack Exchange
Are there blending modes in InDesign? - Quora
InDesign: Black colour in blend modes - Graphic Design Stack Exchange