[1] I. Kolar, P. W. Michor and J. Slovak, Natural Operations in
Differential Geometry, Springer-Verlag, Heidelberg, Berlin, 1993.
[2] A. Manea, First order jets of bundles over a foliated manifold,
Proc. Int. Workshop Diff. Geom., Deva 2005, Modern Trends in Geometry
and Topology (2005), 273-281.
[3] A. Manea, Some remarks about first order jets bundles over
foliated manifold, BSG Proceedings 18 (2011).
[4] P. Molino, Riemannian Foliations, Progr. Math., Birkhäuser,
Vol. 73, 1988.
[5] G. Sardanashvily, Differential geometry of fiber bundles over
foliated manifolds, arXiv:math-ph/ 010820, 2001.
[6] D. J. Saunders, The Geometry of Jet Bundles, London Math. Soc.
Lecture Note Series, 142, Cambridge Univ. Press, 1989.
[7] D. J. Saunders, Horizontal forms on jet bundles, Balkan Journal of
Geometry and its Applications 15 (2010), 149-154.
[8] Ph. Tondeur, Foliations on Riemannian Manifolds, Universitext,
Springer-Verlag, New-York, 1988.