1. Stream ecology: Structure and function of running waters;Allan,1995
2. Changes in vegetation composition and diversity in relation to morphometry, soil and grazing on a hyper-arid watershed in the central Saudi Arabia;Al-Rowaily;Catena,2012
3. A new method for non-parametric multivariate analysis of variance;Anderson;Austral Ecol.,2001
4. PERMANOVA: A FORTRAN computer program for permutational multivariate analysis of variance;Anderson,2005
5. Guide for selecting Manning’s roughness coefficients for natural channels and flood plains;Arcement,1989