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Covering moves,
Trans. Amer. Math. Soc. 325 (1991), 903-920. |
Covering homotopy 3-spheres,
Commentarii Mathematici Helvetici 67 (1992), 287-292. |
Manifolds as branched covers of spheres,
Rend. Ist. Mat. Univ. Trieste XXV (1993), 419-439. |
3-manifolds and pullbacks of branched coverings,
Journal of Knot theory and its Ramifications 4 (1995), 493-501. |
Four-manifolds as 4-fold branched covers of S4,
Topology 34 (1995), 497-508. |
Representing links in 3-manifolds by branched coverings of S3,
with M. Mulazzani,
Manuscripta Mathematica 97 (1998), 1-14. |
Compact Stein surfaces with boundary as branched covers of B4,
with A. Loi,
Inventiones mathematicae 143 (2001), 325-348. |
Braiding non-orientable surfaces in S4,
with D. Zuddas,
Atti Sem. Mat. Fis. Univ. Modena, Suppl. Vol. II. (2001), 229-239. |
Lifting braids,
with M. Mulazzani,
Rend. Ist. Mat. Univ. Trieste, Suppl. 1, XXXII (2001), 193-219. |
4-manifolds as covers of the 4-sphere branched over non-singular surfaces,
with M. Iori,
Geometry & Topology, 6 (2002), 393-401. |
A universal ribbon surface in B4,
with D. Zuddas,
Proc. London Math. Soc. 90 (2005), 763-782. |
The complex of pant decompositions of a surface,
with S. Benvenuti,
Topology Appl. 156 (2008), 399-419. |
Involutions of 3-dimensional handlebodies,
with A. Pantaleoni,
Fund. Math. 215 (2011), 101-107. |
Covering moves and Kirby calculus,
with I. Bobtcheva,
preprint. |
A universal invariant of four-dimensional 2-handlebodies and three-manifolds,
with I. Bobtcheva,
preprint. |
Branchfolds and rational conifolds,
with S. Benvenuti and G. Tomassoni,
preprint. |
Lefschetz fibrations over the disk,
with N. Apostolakis and D. Zuddas,
preprint. |
On four-dimensional 2-handlebodies and three-manifolds,
with I. Bobtcheva,
preprint. |
Automorphisms of trivalent graphs,
with S. Benvenuti,
preprint. |
Wild branching surfaces and topological 4-manifolds,
with G. Pollini,
in preparation. |
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