Colouring Random Empire Trees. - Andrew R. A. McGrae; Michele Zito 001 (MFCS, 2008)

Martingales on Trees and the Empire Chromatic Number of Random Trees. - Colin Cooper; Andrew R. A. McGrae; Michele Zito 001 (FCT, 2009)

The Block Connectivity of Random Trees. - Andrew R. A. McGrae; Michele Zito 001 (Electron. J. Comb., 2009)

Empires Make Cartography Hard: The Complexity of the Empire Colouring Problem. - Andrew R. A. McGrae; Michele Zito 001 (WG, 2011)

The complexity of the empire colouring problem for linear forests. - Andrew R. A. McGrae; Michele Zito 001 (Discret. Math., 2013)

The Complexity of the Empire Colouring Problem. - Andrew R. A. McGrae; Michele Zito 001 (Algorithmica, 2014)