|←Author Index: St||Balfour Stewart
- The Unseen Universe (1875) with Peter Guthrie Tait (see The Unseen Universe 6th ed. at archive.org)
- "Meteorology of the Sun and Earth", in Popular Science Monthly Volume 8, November 1875
Works about Balfour
- “Stewart, Balfour”, in Encyclopædia Britannica, (11th ed.), 1911
- “Stewart, Balfour,” in Dictionary of National Biography, London: Smith, Elder, & Co., (1885–1900) in 63 vols.