Meghalaya. Forest Department. Department of Forests and Environment & Thiek, R. L. (2010). The working plan of Nongkhyllem and Umsaw Reserve Forests under Khasi Hills Division (For the year 2013-2014 to 2022-2023). Department of Forests and Environment, Government of Meghalaya.
Chicago-referens (17:e uppl.)Meghalaya. Forest Department. Department of Forests and Environment och Rohming L. Thiek. The Working Plan of Nongkhyllem and Umsaw Reserve Forests Under Khasi Hills Division (For the Year 2013-2014 to 2022-2023). Meghalaya: Department of Forests and Environment, Government of Meghalaya, 2010.
MLA-referens (9:e uppl.)Meghalaya. Forest Department. Department of Forests and Environment och Rohming L. Thiek. The Working Plan of Nongkhyllem and Umsaw Reserve Forests Under Khasi Hills Division (For the Year 2013-2014 to 2022-2023). Department of Forests and Environment, Government of Meghalaya, 2010.