1. Amerik, E., Verbitsky, M.: Rational curves on hyperkähler manifolds. Int. Math. Res. Notices 23, 13009–13045 (2015)
2. Amerik, E., Verbitsky, M.: Morrison–Kawamata cone conjecture for hyperkähler manifolds. Ann. Sci. ENS 50(4), 973–993 (2017)
3. Amerik, E., Verbitsky, M.: MBM loci in families of hyperkähler manifolds and centers of birational contractions, preprint arxiv:1804.00463
4. Amerik, E., Verbitsky, M.: MBM classes and contraction loci on low-dimensional hyperkähler manifolds of K3 type, preprint arXiv:1907.13256
5. Artin, M.: On the solutions of analytic equations. Invent. Math. 5, 277–291 (1968)