Direct limits of infinite-dimensional Lie groups
H. Glöckner, in: Developments and Trends in Infinite-Dimensional Lie Theory, Basel: Birkhäuser, 2011, pp. 243–280.

Directions of automorphisms of Lie groups over local fields compared to the directions of Lie algebra automorphisms
H. Glöckner, G.A. Willis, Topology Proceedings 31 (2007) 481–501.

Banach-Lie quotients, enlargibility, and universal complexifications
H. Glöckner, K.-H. Neeb, Journal Für Die Reine Und Angewandte Mathematik 560 (2003) 1–28.