The Defence of trade. In a letter to SIr Thomas Smith Knight, gouernour of the East-India Companie / [by Sir Dudley Digges]. - Digges, Dudley, SIr, 1583-1639 (Printed by William Stansby for Iohn Barnes, and are to be sold at his shop ouer against Saint Sepulchres Church without Newgate, 1615)