23124 Rüdiger Achilles/Andrea Bonfiglioli: The early proofs of the therem of Campbell, Baker, Hausdorff, and Dynkin. Arch. Hist. Ex. Sci. 66 (2012), 295-358. 4722 Jean Dieudonne': Die Lieschen Gruppen in der modernen Mathematik. Westdeutscher Verlag 1964. 2828 Thomas Hawkins: Hypercomplex numbers, Lie groups, and the creation of group representation theory. Arch. Hist. Ex. Sc. 8 (1972), 243-287. Thomas Hawkins: Non-euclidean geometry and Weierstrassian mathematics: The background to Killing's work on Lie algebras. Historia Math. 7 (1980), 289-342. Thomas Hawkins: Wilhelm Killing and the structure of Lie algebras. Arch. Hist. Exact Sc. 26 (1982), 126-192. 6069 Thomas Hawkins: The birth of Lie's theory of groups. Math. Intell. 16/2 (1994), 6-17. Thomas Hawkins: Emergence of the theory of Lie groups. An essay in the history of mathematics 1869-1926. Springer 2000, 560p. DM 182. 1570 Sigurdur Helgason: A centennial: Wilhelm Killing and the exceptional groups. Math. Intell. 12/3 (1990), 54-57. 5088 Karl-Heinrich Hofmann: Review of the book "Felix Klein and Sophus Lie" by Yaglom. Jber. DMV 92 (1990), B 19-21. 2832 Wilfried Schmid: PoincarŽ and Lie groups. Bull. AMS 6 (1982), 175-186. [2889] I. Yaglom: Felix Klein and Sophus Lie. BirkhŠuser 1988, 240p. DM 82.