1. May 25, 2005 letter
    New York City Comptroller William C. Thompson, Jr. et al to Roland A. Hernandez, Wal-Mart Audit Committee Chair

  2. July, 25, 2005 letter
    Roland A. Hernandez, Wal-Mart Audit Committee Chair to New York City Comptroller William C. Thompson, Jr. et al

  3. July 28, 2005 letter
    New York City Comptroller William C. Thompson, Jr to Roland A. Hernandez, Wal-Mart Audit Committee Chair

  4. November 30, 2005 letter and questions for Wal-Mart’s Audit Committee
    New York City Comptroller William C. Thompson, Jr. et al to Roland A. Hernandez, Wal-Mart Audit Committee Chair and Christopher J. Williams, Director

  5. February 8, 2006 letter
    Roland A. Hernandez, Wal-Mart Audit Committee Chair to New York City Comptroller William C. Thompson, Jr. et al

  6. May 10, 2006 letter
    New York City Comptroller William C. Thompson, Jr. et al to Roland A. Hernandez, Wal-Mart Audit Committee Chair