Noble train of artillery (English Wikipedia)

Knox (1867), pp. 323–324. Callahan (1958), pp. 46–50 Knox, Henry (1876). Waters, Henry Fitz-Gilbert (ed.). Henry Knox's Diary. New England Historical and Genealogical Register. Callahan, North (1958). Henry Knox: General Washington's General. New York: Rinehart.

nps.gov

Gagnon, D. (5 June 2007). "Letter from General John Thomas to his wife, March 9, 1776". Roxbury during the Siege of Boston, April 1775 – March 1776 (PDF). National Park Service, Historic Roxbury/Boston National Historical Park. pp. 18. Retrieved 4 December 2020. About sunrise the enemy and others in Boston appeared numerous on the tops of houses and on the wharfs viewing us with astonishment, for our appearance was unexpected to them. The cannonading which kept up all night from our lines at Lamb's Dam and from the enemy's lines, likewise at Lechmere Point, now ceased from those quarters, and the enemy turned their fire toward us on the hills, but they soon found it was to little effect.

Ware (2000), p. 18 Ware, Susan (2000). Forgotten Heroes: Inspiring American Portraits from Our Leading Historians. Portland, OR: Simon and Schuster. ISBN 978-0-684-86872-1. OCLC 45179918.
Ware (2000), pp. 19–24 Ware, Susan (2000). Forgotten Heroes: Inspiring American Portraits from Our Leading Historians. Portland, OR: Simon and Schuster. ISBN 978-0-684-86872-1. OCLC 45179918.
N. Brooks (1900), p. 38 Brooks, Noah (1900). Henry Knox, a Soldier of the Revolution: Major-general in the Continental Army, Washington's Chief of Artillery, First Secretary of War Under the Constitution, Founder of the Society of the Cincinnati; 1750–1806. New York: G.P. Putnam's Sons. OCLC 77547631.
V. Brooks (1999), p. 210 Brooks, Victor (1999). The Boston Campaign. Conshohocken, PA: Combined Publishing. ISBN 1-58097-007-9. OCLC 42581510.
N. Brooks (1900), p. 34 Brooks, Noah (1900). Henry Knox, a Soldier of the Revolution: Major-general in the Continental Army, Washington's Chief of Artillery, First Secretary of War Under the Constitution, Founder of the Society of the Cincinnati; 1750–1806. New York: G.P. Putnam's Sons. OCLC 77547631.