1. Beĭlinson, A.A., Bernstein, J., Deligne, P.: Faisceaux pervers. In: Analysis and Topology on Singular Spaces, I (Luminy, 1981), Astérisque, vol. 100, Soc. Math. France, Paris, pp. 5–171 (1982)
2. Borel, A., et al.: Intersection cohomology. In: Progress in Mathematics, vol. 50, Birkhäuser Boston, Inc., Boston, MA (1984). Notes on the seminar held at the University of Bern, Bern (1983), Swiss Seminars
3. Bredon, G.E.: Sheaf theory. In: Graduate Texts in Mathematics, vol. 170, 2nd edn. Springer, New York (1997)
4. Cappell, S.E., Shaneson, J.L.: Singular spaces, characteristic classes, and intersection homology. Ann. Math. (2) 134(2), 325–374 (1991)
5. Chataur, D., Saralegi-Aranguren, M., Tanré, D.: Intersection homology: general perversities and topological invariance. Ill. J. Math. 63(1), 127–163 (2019)