The following publications are possibly variants of this publication:
- Maximum Upward Planar Subgraphs of Embedded Planar DigraphsCarla Binucci, Walter Didimo, Francesco Giordano. gd 2008: 195-206 [doi]
- Embeddability Problems for Upward Planar DigraphsFrancesco Giordano, Giuseppe Liotta, Sue Whitesides. gd 2009: 242-253 [doi]
- Upward Embeddings and Orientations of Undirected Planar GraphsWalter Didimo, Maurizio Pizzonia. wads 2001: 339-351 [doi]
- Upward Embeddings and Orientations of Undirected Planar GraphsWalter Didimo, Maurizio Pizzonia. jgaa, 7(2):221-241, 2003. [doi]
- Computing Upward Topological Book Embeddings of Upward Planar DigraphsFrancesco Giordano, Giuseppe Liotta, Tamara Mchedlidze, Antonios Symvonis. isaac 2007: 172-183 [doi]
- Computing upward topological book embeddings of upward planar digraphsFrancesco Giordano, Giuseppe Liotta, Tamara Mchedlidze, Antonios Symvonis, Sue Whitesides. jda, 30:45-69, 2015. [doi]
- Rectilinear-Upward Planarity Testing of DigraphsWalter Didimo, Michael Kaufmann 0001, Giuseppe Liotta, Giacomo Ortali, Maurizio Patrignani. isaac 2023: [doi]