An humble declaration to the Right Honourable the Lords and Commons in Parliament assembled : touching the transportation of gold and silver, and other abuses practised upon the coynes and bullion of this realm

The monetary problem : gold and silver ; final report of the Royal Commission appointed to inquire into the recent changes in the relative values of the precious metals, presented to both Houses of Parliament, 1888

Robey, Ralph West, (1936)

Investigating intraday interdependence between gold, silver and three major currencies : the euro, British pound and Japanese yen

Papadamou, Stephanos, (2014)

The assay of gold and silver wares : an account of the laws relating to the standards and marks, and of the existing assay offices

Ryland, Arthur, (1852)