1. A fake compact contractible 4-manifold;Akbulut;J. Differ. Geom.,1991
2. A note on Lefschetz fibrations on compact Stein 4-manifolds;Akbulut;Commun. Contemp. Math.,2012
3. Lefschetz fibration on compact Stein surfaces;Akbulut;Geom. Topol.,2001
4. Corks, plugs and exotic structures;Akbulut;J. Gökova Geom. Topol.,2008
5. Small exotic Stein manifolds;Akbulut;Comment. Math. Helv.,2010