The Museum Library situated in the Museums and Zoo campus has been one of the oldest and valuable libraries in Kerala, where a number of very rare books and manuscripts published during the last three centuries are kept for reference, along with the books published recently. This library is used by the staff of Museums and Zoo, students and teachers from colleges, research scholars from within the State as well as outside and innovative public alike. The library has valuable and very rare books published centuries back which are not available in any other libraries. A few of them are.