1. Geophysical methods commonly employed for geotechnical site characterization;Anderson,2008
2. The effect of seasonal rainfall on landslides in the highlands of Ethiopia;Ayalew;Bull. Eng. Geol. Environ.,1999
3. Factors affecting slope stability in the Blue Nile basin;Ayalew,2000
4. Inventory of landslides and susceptibility mapping in the Dessie area, Northern Ethiopia;Ayenew,2005