Friends and partners - most recommandable sites:

 

Banjolin.co.uk - Take a look at Pauls terrific collection of information on anything that has 4 or 8 strings.

Carbony.com - Rob is a good friend of ours and makes brilliant whistles and pipes all from Carbon Fibre. 

wdsweetflutes.com - Walt makes great flutes and low whistles - the Onyx low D is my personal favourite whistle

Susato.com - The Kelischek workshop are long time business partners with a wide range of nice wood- sorry plasticwinds