Morphing orthogonal planar graph drawings. - Anna Lubiw; Mark Petrick; Michael J. Spriggs (SODA, 2006)

Morphing Planar Graph Drawings with Bent Edges. - Anna Lubiw; Mark Petrick (J. Graph Algorithms Appl., 2011)

Morphing orthogonal planar graph drawings. - Therese Biedl; Anna Lubiw; Mark Petrick; Michael J. Spriggs (ACM Trans. Algorithms, 2013)