MEDIEVAL TRADE AND INDUSTRY  - General Bibliography 
 17 ENGLAND: MISCELLANEOUS TRADE                                
- Bridbury, A.R. (), England and the Salt Trade in the later Middle  Ages   chs. , II, V.
 - Childs, W.R. (1978), Anglo Castilian Trade in the Later Middle Ages.
 - Veale, E.M. (), The English Fur Trade in the Middle Ages  chs.III &  IV.