User:Alternativity/sandbox/Gold trading in early Philippine history
Appearance
References
[edit]- "Banko Sentral ng Pilipinas - Money Museum". www.bsp.gov.ph. Retrieved 2017-10-25.
- POTET, Jean-Paul G. (2016-06-25). Numbers and Units in Old Tagalog. Lulu.com. ISBN 9781326613808.: "79-86"