1. Berline, N., Vergne, M.: Fourier transforms of orbits of the coadjoint representation. Representation Theory of Reductive Groups (Park City, Utah: vol. 40 of Progress in Mathematics), pp. 53–67. Birkhäuser, Boston (1982)
2. Besse, A.L.: Einstein Manifolds. Classics in Mathematics. Springer, Berlin (2008). Reprint of the 1987 edition
3. Bott, R.: The geometry and representation theory of compact Lie groups. In: Luke, G.L., (ed.) Proceedings of the SRC/LMS Research Symposium held in Oxford, June 28–July 15, 1977 (1979), vol. 34 of London Mathematical Society Lecture Note Series. Cambridge University Press, Cambridge, pp. v+341
4. Cao, H.D., Hamilton, R., Ilmanen, T.: Gaussian Densities and Stability for Some Ricci Solitons (2004). preprint, arXiv:math/0404165 [math.DG]
5. Cao, H.-D., He, C.: Linear stability of Perelman’s $$\nu $$-entropy on symmetric spaces of compact type. J. Reine Angew. Math. 709, 229–246 (2015)