Cissy Houston Dies at 91; Gospel Star Guided Daughter Whitney’s Rise The New York TimesCissy Houston Saw Music’s Peaks and Life’s Valleys The New York TimesCissy Houston, Grammy-winning singer and mother of Whitney Houston, dead at 91 CNNBobby Brown Breaks Silence on the Passing of Former Mother-in-Law Cissy Houston BETCissy Houston Sang Backup on Your Favorite Songs Vulture