an Entity references as follows:
The Tennessee Blue Book is an official government manual for the U.S. state of Tennessee, published by the Secretary of State of Tennessee. The Blue Book is typically published on a biennial basis. Its contents include details on the organization of the government of Tennessee, maps of Congressional districts, state Senate districts, state House districts, and listings of other facts, such as which counties are joined together in judicial districts, and the composition of certain governmental boards and how their members are appointed.