1. How to draw a planar clustered graph;Feng,1995
2. Planarity for clustered graphs;Feng,1995
3. T.C. Biedl, Drawing Planar Partitions III: Two Constrained Embedding Problems, Rutcor Research Report 13-98.
4. Simpler algorithms for testing two-page book embedding of partitioned graphs;Hong;Theor. Comput. Sci.,2016
5. Clustered planarity testing revisited;Fulek;Electron. J. Comb.,2015