== المراجع ==== وصلات خارجية ==* Onion Cultivation at the World Vegetable Center* The red onion of Tropea (Italian)* Vacanze in Calabria: The red onion of Tropea
==References====External links==* Onion Cultivation at the World Vegetable Center* The red onion of Tropea (Italian)* Vacanze in Calabria: The red onion of Tropea