[1] I. N. Berstein B. J. Rozenfeľd: Oднopoдныe пpocтpaнcтвa бecкoнeчнoмepныx aлгeбp Лии xapaктepиcтичecкиe клaccы cлoeний. Uspechi Mat. Nauk XXVIII, 4 {172) (1973), 103-138

[2] M. Cahen M. De Wilde S. Gutt: Local cohomology of the algebra of C∞ functions on a connected manifold. Letteгs Math. Physics 4 (1980), 157-167. MR 0583079

[3] J. Carbol J. Vanžura: Derivations on the algebгa of differential forms of higher oгder on a manifold. Acta Univ. Palackianae Olomucensis 73 (1982), 113-118. MR 0702612

[4] A. Frölicher A. Nijenhuis: Theory of vector-valued differential forms. Paгt I. Derivations in the graded ring of differential forms. Proc. Koninkl. Nedeгl. Akad. Wet., Indagationes Math. A 59, 3 (1956), 338-350. MR 0082554