Heck, Earl L. W. Articles in Dictionary of American Biography on Augustine Herrman, Adriaen Van der Donck and Dr. George Hack.
Innes, J. H. New Amsterdam and Its People. New York, 1902. pp. 50–54, 281–290. (Contains an interesting though highly colored account of the early life of Herrman.)
Johnston, George. History of Cecil County, Maryland. 1881, pp. 32 ff.
Journal of Augustine Herrman. Original manuscript in Office of Secretary of State of New York, Albany. Written in Dutch. Translation in O’Callighan’s Documents Relative to the Colonial History of New York, Vol. II, pp. 88–98.
Lanier, Henry W. A Century of Banking in New York. New York, 1922. p. 79. (Contains section of the more prominent men of New Amsterdam.)
Mallery, Charles Payson. Ancient Families of Bohemia Manor; Their Homes and Their Graves. Wilmington Hist. Soc., 1888. No. VII.
Matthews, Edward B. The Maps and Map-makers of Maryland. Maryland Archives. Maryland Historical Society, Baltimore, 1885. National Encyclopaedia of Biography. (Contains portrait and facsimile of Herrman’s signature.)
New York Genealogical and Historical Record. Vol. IX, Pt. 2, p. 56; Vol. XXII, p. 1.
O’Callighan, E. B. Documents Relative to the Colonial History of New York. Albany, 1861. Includes Holland Documents, London Docs. and Paris Docs.
O’Callighan, E. B. Calendar of Historical Manuscripts in the Office of Secretary of State of New York. Albany, 1865. Part I, Dutch Mss. Index contains 56 references to “Hermans, Augustyne”.
Pennsylvania Magazine of History and Biography. Vol. VII, p. 88; Vol. XV, pp. 321–326. (Contains copy of will of Herrman's.)
Phillips, P. Lee. The Rare Map of Virginia and Maryland. Washington, 1917.
Public Record Office, London. Colonial Office, 5, Vol. 728.
