On Harmonious Colouring of Trees. - Arian Aflaki; Saieed Akbari; Keith J. Edwards; Deniz S. Eskandani; M. Jamaali; Hajar Ravanbod (Electron. J. Comb., 2012)

On The Harmonious Colouring of Trees. - Arian Aflaki; Saeed Akbari; Deniz S. Eskandani; M. Jamaali; Hajar Ravanbod (Ars Comb., 2016)