Bremer, K. , Chase, M. W. & Stevens, P. F. 1998: An ordinal classification for the families of flowering plants. – Ann. Missouri Bot. Gard. 85: 531-553

Title	An ordinal classification for the families of flowering plants.
Authorship	Bremer, K. , Chase, M. W. & Stevens, P. F.
Date published	1998
Volume	85
In journal	Ann. Missouri Bot. Gard.
Pages	531-553