DE MADARIAGA, Isabel, Britain, Russia, and The Armed Neutrality of 1780 — Sir James Harris’s Mission to St. Petersburg during the American Revolution, with a Foreword by Samuel Flagg Bemis. New Haven, Yale University Press, 1962. Preface, Introduction, in-octavo, 466 p. Appendix, 459-463; Bibliography, 464-482; Index, 485-496.