An armadahan, a two-mast sailing boat from Laguna de Bay
<p>U.S. Fish and Wildlife Service.
United States. Bureau of Commericial Fisheries.
</p>
United States. National Marine Fisheries Service
<a rel="nofollow" class="external text" href="https://ia800303.us.archive.org/19/items/commercialfish301968unit/commercialfish301968unit.pdf">Commercial Fisheries Review</a> (1968) Volume 30 (7-12)