https://www.worthpoint.com/worthopedia/antique-romblon-island-philippines-429151486

https://www.scribd.com/document/328995334/Arts-and-Crafts-of-MIMAROPA

http://cborromeo.blogspot.com/2013/01/material-research-tree-bark-cloth.html

http://marinduquegov.blogspot.com/2013/03/ceramics-and-pottery-techno-transfer.html

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