Eugenio, Marites A. <br/><br/>Heograpiya, Kasaysayan, at Sibika at Kultura ng Bansang Pilipinas 5  -- Sampaloc, Manila:  St. Augustine Publications, Inc.,  2000. <br/> ill., <br/><br/><label>ISBN: </label>971-683-307-5 <br/><br/><label>Dewey Class. No.: </label>GSL TB 910 Eu44 2000