Megotsohe, C., et al., 2014. Updation of existing landslide inventory of North Eastern Region. GSI, RHQ, NER, Shillong,  Item Code: SER/NER/RHQ/2014/037; Unpub. GSI Report of FS 2014-2015
 Boudinage formation on quartz observed at places indicating shearing of the weak shale bedrock.
Zarii Bridge slide
NH-29, Kigwema- Chakhabama road
Weak slope forming material. Unfavourable slope condition. Slope cut beyond angle of repose. Severe toe erosion.