MEDIEVAL TRADE AND INDUSTRY  - General Bibliography 
 28 COINAGE                                                     
- Bautier R.H. (), Economic Devlopment in Medieval Europe. ch.IV. pp.161-170.
 - Bloch, M. (), The Problem of gold in the Middle Ages, in Land and Work in the Middle Ages   ed. M. Bloch.
 - Bloch, M. (), Natural  Economy or Money Economy, in Land and Work in the Middle Ages   ed. M. Bloch.
 - Cambridge (), Cambridge Economic History  III. Appendix on Medieval Money.
 - Cipolla, C.M. (), Money,  Prices  and Civilisation in the Mediterranean World  chs. II-IV.
 - Cipolla, C.M. (1963), Currency Depreciation in Medieval Europe,  Econ.H.R.     also in Change in Medieval Society   ed. S.L.Thrupp.
 - Evans, A. (1930-l), Some Coinage Systems of the Cl4th,  Journal of Economic and Business History.
 - Lopez, R.S. (), Back to Gold, l252, Econ.H.R.   1956-7.
 - Postan, M.M. (1944), The Rise of a Money Economy, Econ.H.R.     also  in Essays on Medieval Agriculture   ch.2.
 - Roover,, R. de (), Money,Banking and Credit in Medieval Bruges.  chs.XI,XII,.XIII & XIV.
 - Spufford, P. (1988), Money and Its Uses in the Medieval Europe     caps: 12, 13, 14.
 - Werveke, H. van (1949), Currency Manipulation in the Middle Ages T.R.H.S.