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.
Cita Chicago (17th ed.)Meghalaya. Forest Department. Department of Forests and Environment i 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.
Cita MLA (9th ed.)Meghalaya. Forest Department. Department of Forests and Environment i 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.