0.33 ref :

http://www.tf2outpost.com/trade/9475728 < Selling for 1 rec, Unsold(8 hours old)

http://www.tf2outpost.com/trade/8317949 < Bought many for 0.33ref

http://www.tf2outpost.com/trade/6450975 < many added for 0.33ref

Unsold at 0.55ref :

http://www.tf2outpost.com/trade/9467161 < 19 hours old

Unsold at 0.66ref :

http://www.tf2outpost.com/trade/9002017 < 2 weeks old

http://www.tf2outpost.com/trade/9083278 < 2 weeks old

http://www.tf2outpost.com/trade/9291871 < 1 week old

http://www.tf2outpost.com/trade/9344903 < 5 days old

http://www.tf2outpost.com/trade/9401874 < 3 days old

http://www.tf2outpost.com/trade/9442484 < 1 day old

http://www.tf2outpost.com/trade/9444035 < 1 day old

http://www.tf2outpost.com/trade/9441922 < 1 day old

http://www.tf2outpost.com/trade/9442390 < 1 day old

http://www.tf2outpost.com/trade/9462541 < 23 hours old

http://www.tf2outpost.com/trade/9467197 < 19 hours old

http://www.tf2outpost.com/trade/9469813 < 16 hours old

http://www.tf2outpost.com/trade/9471007 < 14 hours old

http://www.tf2outpost.com/trade/9479775 < 4 hours old

http://www.tf2outpost.com/trade/9483438 < 1 hour old

http://www.tf2outpost.com/trade/9484789 < 52 min old

http://tf2tp.com/trade.php?trade=9268953

http://tf2tp.com/trade.php?trade=9266707

http://tf2tp.com/trade.php?trade=9230224

http://tf2tp.com/trade.php?trade=9222511

http://tf2tp.com/trade.php?trade=9215440

http://www.tf2outpost.com/trade/8709902 < Some people added for 0.66ref but the newest comment was 5 days ago

http://www.tf2outpost.com/trade/8467679 < Selling many for 2 rec, 1 month old, some people added but after long time .. +it say he sold 0 (probaly forgot to update)

(0.66 is still in range)