- A native of Boston, Massachusetts, William Keen went to Newfoundland in 1704 to act as agent for New England merchants involved in the supply trade.
- The surgical complications and sequels of typhoid fever. by William Williams Keen First published in 1898 1 edition in 1 language — 1 previewable.
- جراح اعصاب من امريكا; Amerikaans militair arts (1837-1932); William Williams Keen M.D.; William Williams Keen M.D.</nowiki>.
- Complete Index to Keen's Surgery, Volumes I to VIII.
- Genealogy for William Keen (1825 - 1893) family tree on Geni, with over 250 million profiles of ancestors and living relatives.
- Biography. Keen was born in Philadelphia on January 19, 1837, the son of William Williams Keen, Sr. (1797-1882) and Susan Budd.
- William Williams Keen Jr. (January 19, 1837 – June 7, 1932) was an American physician and the first brain surgeon in the United States.
- Keen'in oğlu William, mülkünü ve komisyon üyesi olarak konumunu miras aldı. ... "William Keen, Aziz John'un Yakalanmasına Tanık Oldu", Gazete, 1997-08-21.
- Keen was born in Philadelphia on January 19, 1837, the son of William Williams Keen Sr. and Susan Budd. He attended Philadelphia's Central High School.
- William Williams Keen Jr. (January 19, 1837 – June 7, 1932) was an American doctor who was the first brain surgeon in the United States.