Where can I find lenses for my Nikon FA?

I have an old, but great working, Nikon FA but I only have one 50mm 1.8 lens. That's good for most purposes but I might be in the market soon for a wider angle lens like a 35mm or wider. I want to use this camera for film photography but the lenses don't have to be antiques, they just have to work with the FA system. Links would be nice.

Photographic fair's, ebay, online retailers that have a substantial Nikon
stock. Plenty of people have traded in their film gear for digital, so
there's a large selection of quality used Nikkor lenses out there. Quality
wide angles are still not cheap though. The Nikon FA accepts all the
Nikon F bayonet mount. It supports the Ai, Ais and E type lenses. You can
put all the auto focus on but in the FA case you'll have to focus manually.
Check the link for a more comprehensive run down.