Obstruction Sets for Outer-Cylindrical Graphs
D. Archdeacon, C. Paul Bonnington, N. Dean, N. Hartsfield, and K. Scott, Obstruction Sets for Outer-Cylindrical Graphs, J. Graph Theory, 38, 42-64, 2001
D. Archdeacon, C. Paul Bonnington, N. Dean, N. Hartsfield, and K. Scott, Obstruction Sets for Outer-Cylindrical Graphs, J. Graph Theory, 38, 42-64, 2001
D. Archdeacon, C. Paul Bonnington and J. Siran, Trading crossings for handles and crosscaps, J. Graph Theory, 38, 230-243, 2001