What’s the Big Idea? Notices of the American Mathematical Society 50 (2003)
637; translated into German by Günter M. Ziegler as “Was soll das bedeuten?”
DMV-Mitteilungen 2/2003, 20–21.
What Is a Worm? Notices of the American Mathematical Society 50 (2003)
554–555.
Jacques-Louis Lions et les mathématiciens italiens, Enrico Magenes, English
translation by Harold P. Boas, in “Jacques-Louis Lions (1928-2001)”, Notices
of the American Mathematical Society 48 (2001)
1320–1321.