Julius Bissier, 1893-1965 : [catalogue of] an exhibition from the Kunstsammlung Nordrhein-Westfalen, Düsseldorf [held at] the National Gallery of Ireland, Dublin, 5 March to 3 April [1977], City Museum and Art Gallery, Birmingham, 16 April to 15 May [1977], Graves Art Gallery, Sheffield, 21 May to 19 June [1977]