diff --git a/dev/resources/iso-normes/world_tax_rates.txt b/dev/resources/iso-normes/world_tax_rates.txt
index 740062288dc..c007474e5fd 100644
--- a/dev/resources/iso-normes/world_tax_rates.txt
+++ b/dev/resources/iso-normes/world_tax_rates.txt
@@ -1,4 +1,5 @@
 http://www.taxrates.cc/index.html
+https://en.wikipedia.org/wiki/List_of_countries_by_tax_rates
 
 For India: VAT=IGST/CGST=Localtax1/SGST=Localtax2:  https://cleartax.in/s/what-is-sgst-cgst-igst