December 2020 Undervaluations - Materials, Communications, And Consumer GoodsSeeking Alpha • 12/03/20
Omnicom Group Inc. (OMC) CEO John Wren on Q3 2020 Results - Earnings Call TranscriptSeeking Alpha • 10/27/20
Omnicom Group Schedules Third Quarter and Year-to-Date 2020 Earnings Release and Conference CallPRNewsWire • 10/20/20