Der Bahnbrecher John Henry Mackay : sein Leben und sein Werk - Solneman, K. H. Z., 1905-1991; Mackay, John Henry, 1864-1933 (Freiburg/Br. : Verlag der Mackay-Gesellschaft, 1979)
Includes extensive quotations by J. H. Mackay.
Bibliography of works by and about J. H. Mackay: p. 294-297.
Keywords: Mackay, John Henry, -- 1864-1933.; Authors, German -- Biography -- 19th century