The best and most complete I've found (at least until its publication in 1976):Barbara Jordan Cover.jpg

William Broyles, "The Making of Barbara Jordan," Texas Monthly (October 1976).


For briefer, more general overviews:

"Barbara C. Jordan" from History.com

"Barbara Jordan" from Great Texas Women

See the introduction, "Barbara C. Jordan," on the site The Barbara Jordan National Forum on Public Policy

"Barbara Jordan" from biography.com

"Barbara C. Jordan" from Encyclopaedia Britannica