A Heuristic for Minimum-Width Graph Layering with Consideration of Dummy Nodes. - Alexandre Tarassov; Nikola S. Nikolov; Jürgen Branke (WEA, 2004)

GEOMI: GEOmetry for Maximum Insight. - Adel Ahmed; Tim Dwyer; Michael Forster; Xiaoyan Fu; Joshua Wing Kei Ho; Seok-Hee Hong 001; Dirk Koschützki; Colin Murray; Nikola S. Nikolov; Ronnie Taib; Alexandre Tarassov; Kai Xu 003 (GD, 2005)

In search for efficient heuristics for minimum-width graph layering with consideration of dummy nodes. - Nikola S. Nikolov; Alexandre Tarassov; Jürgen Branke (ACM J. Exp. Algorithmics, 2005)

Graph layering by promotion of nodes. - Nikola S. Nikolov; Alexandre Tarassov (Discret. Appl. Math., 2006)

A 2.5D Hierarchical Drawing of Directed Graphs. - Seok-Hee Hong 001; Nikola S. Nikolov; Alexandre Tarassov (J. Graph Algorithms Appl., 2007)