1. S. Bezrukov, B. Monien, W. Unger, G. Wechsung, Embedding ladders and caterpillars into the hypercube, Preprint, 1996.
2. S. Bezrukov, B. Monien, W. Unger, G. Wechsung, Embedding caterpillars into the hypercube, Discr. Appl. Math. 83 (1998) 21–29.
3. Spanning regular caterpillars;Caha;European J. Combin.,1997
4. Spanning Caterpillars of a Hypercube;Dvořák;J. Graph Theory,1997
5. F. Harary, Recent results and unsolved problems on hypercube theory, in: Graph Theory, Combinatorics and Applications, Vol. 2, Wiley Insterscience, New York, 1991, pp. 621–632.