50. Reasons for keeping Ostend; account of ammunition sent there by the States; observations on its government, by Colonel Nicolas de Meetkerke, &c. 1599. (French.) In four articles.
41. Otto, Duke of Brunswick, to Lord Burghley; with compliments, and wishing peace to Christendom, March l7, 1598. (Latin.) Printed in Strype's Annals, Vol. IV. p. 323.