Small Maar Lakes of Luzon Island, Philippines: their Limnological status and implications on the management of tropical lakes - a review / 
Millete U. Mendoza, Jonathan Carlo A. Briones, Masayuki Itoh, Karol Sophia Agape R. Padilla, Jaydan I. Aguilar, Noboru Okuda, and Rey Donne S. Papa. 
 - Manila:  Department of Science and Technology  2019 
 - Philippine Journal of Science   Vol. 148 No. 3 September 2019 pages 563 - 574. .
<br/><br/><label>ISSN: </label>0031 -7683 
<br/><br/><label>Subjects--Index Terms: </label>Lake management,  Seven Maar Lakes,  Tropical limnology