 Instantons and FourManifolds (Mathematical Sciences Research Institute Publications) by Daniel S. Freed, Karen K. Uhlenbeck, 19901203
 Biography  Uhlenbeck, Karen (Keskulla) (1942): An article from: Contemporary Authors by Gale Reference Team, 20020101
 Surveys in Differential Geometry, Vol. 4: Integrable Systems by Karen Uhlenbeck, 19980401
 Geometry and Quantum Field Theory: June 22July 20, 1991, Park City, Utah (Ias/Park City Mathematics, Vol 1) by Daniel S. Freed, 19950324
 Regularity of Minimizing Harmonic Maps Into the Sphere: MSRI 03983 by Richard; Karen Uhlenbeck Schoen, 1983
