Partitioning Chordal Graphs. - Tomás Feder; Pavol Hell; Shekoofeh Nekooei Rizi (Electron. Notes Discret. Math., 2011)

Obstructions to partitions of chordal graphs. - Tomás Feder; Pavol Hell; Shekoofeh Nekooei Rizi (Discret. Math., 2013)