John Edward Fletcher, A Study of the Life and Works of Athanasius Kircher, 'Germanus Incredibilis':
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With a Selection of his Unpublished Correspondence and an Annotated Translation of his Autobiography (Aries Book Series 12). Edited for publication by Elizabeth Fletcher, Leiden: Brill 2011, xxxiv + 607 pp. ISBN: 978-90-04-29612-7.