- ↑ Abuyen, Tomas A. DICTIONARY English Waray-Waray/Tagalog. National Book Store. Mandaluyong City. ISBN 971-08-6529-3 Pakli Ihap 474.
- ↑ 2.0 2.1 2.2 Ipakita an sayop: Invalid
<ref>
tag; no text was provided for refs named COL
- ↑ "World Wheat Crop To Be Third Largest Ever." Farmers Weekly 152.13 (2010): 134. Academic Search Premier. Web. 13 March 2013.
Ipakita an sayop: <ref>
tag with name "COL" defined in <references>
is not used in prior text.
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- Harlan Jack R., Crops and man, American Society of Agronomy, Madison 1975
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