The Diana Ross Wikepedia page has a subheading, Personal Life, that has four paragraphs of information about the singer's children and grandchildren. Sources for the information include People Magazine, Us Weekly and the Chicago Tribune.
The book "Secrets of a Sparrow" is the singer's memoir, published in 1993. In 2002 she authored a pictorial biography entitled "Diana Ross: Going Back" where she discusses her kids and her role as a mother.
There have also been several biographies of Diana Ross, detailing her professional and family life, written by others. Most notable are "Diana Ross Reflections" by Ian Phillips, "Diana Ross: A Biography" and "Call Her Miss Ross: The Unauthorized Biography of Diana Ross," both by J. Randy Teraborrelli, and "A Lifetime to Get Here: Diana Ross: The American Dreamgirl" by Tom Adrahtas.
The fan tribute page, Diana-web.com, and her fan club page, DianaRossOfficialFanClub.Wordpress.com, both contain pictures, message boards, links to magazine articles and interviews, and information about her five children and three grandchildren.
The page dedicated to Diana Ross on Biography.com gives information about her family life, and her Facebook page contains information about her children, including family pictures. In 2013 her children gave an interview to the entertainment news show "Entertainment Tonight" and the video is available online.