I feel a lot safer suggesting for non-unusuals. hehe

Top Classifieds:

http://gyazo.com/ba61e867be7e784be6897f684a1b8f25

4x 3 ref

1x 4 ref

3x 1 key

3 Ref - Seller:

http://www.tf2outpost.com/trade/25412037

3 Ref - Sold:

http://www.tf2outpost.com/trade/25197863

4 Ref - Sold:

http://www.tf2outpost.com/trade/25286409

http://i.imgur.com/Ad3a8Nb.png [Credit to Hex]

If they remove the prices:

Sold at 3 ref: http://web.archive.org/web/20150319095651/http://www.tf2outpost.com/trade/25197863

Sold at 4 ref: http://web.archive.org/web/20150319095749/http://www.tf2outpost.com/trade/25286409

As always, please try and keep the comments relevant, please don't make comment comprised only of "upvote" or "downvote". Counter-proof / supportive proof is always appreciated!