Bibliography of Publications related to Classical and Quantum Gravity in   terms of the Ashtekar Variables
  This bibliography attempts to give a comprehensive overview of all the literature related to the Ashtekar variables. The original version was compiled by Peter H\"ubner in 1989, and it has been subsequently updated by Gabriela Gonzalez, Bernd Br\"ugmann, and Troy Schilling. Information about additional literature, new preprints, and especially corrections are always welcome. 
Troy A. Schilling