2 citations to https://www.mathnet.ru/eng/vmumm4183

1. Pham Huu Tiep, “Automorphism groups of some Mordell–Weil lattices”, Russian Acad. Sci. Izv. Math., 40:3 (1993), 477–501            
2. A. I. Bondal, A. I. Kostrikin, Pham Huu Tiep, “Invariant lattices, the Leech lattice and its even unimodular analogues in the Lie algebras $A_{p-1}$”, Math. USSR-Sb., 58:2 (1987), 435–465