Circular chromatic number of planar graphs of large odd girth. Zhu, Xuding — 2001 The Electronic Journal of Combinatorics [electronic only]
On-line list colouring of graphs. Zhu, Xuding — 2009 The Electronic Journal of Combinatorics [electronic only]
Game colouring directed graphs. Yang, Daqing; Zhu, Xuding — 2010 The Electronic Journal of Combinatorics [electronic only]
Circular degree choosability. Norine, Serguei; Zhu, Xuding — 2008 The Electronic Journal of Combinatorics [electronic only]