National Maritime Museum. Catalogue of the Library. Vol. One: Voyages & Travel. Vol. Two: Biography, Part One-two. London, Her Majesty's Stationery Office, 1968-69. xi+403 s; xiii+502 s., viii s.+s. 503-977. Ill. 42 sh.; 7 £ 7 sh. - Ilsøe, Harald (Historisk Tidsskrift, 1971)