References
- I. Math. Z. v.10 Projective modules over graded Lie algebras A. Rocha- Caridi;N.R. Wallach
- Adv. in Math. v.45 Structure of some categories of representations of infinite dimensional Lie algrbras V.V. Deodhar;O. Gabber;V.G. Kac
- I. Publ. RIMS. Kyoto Univ. v.29 The strong Bernstein-Gelfand-Gelfand resolutions for generalized Kac Moody algebras S. Naito
- J. of Algebra v.167 The strong Bernstein-Gelfand-Gelfand resolutions for generalized Kac Moody algebras, Ⅱ S. Naito
- Adv. in Math. v.53 Infinite dimensional Lie algebras, theta functions and modular forms V.G. Kac;D.H. Peterson