Meghalaya. Department of Environment and Forests & Lyngwa, B. (2000). Working plan of Nongkhyllem and Umsaw Reserved Forest (For the year 1999-2000 to 2008-2009).
Chicago-referens (17:e uppl.)Meghalaya. Department of Environment and Forests och B.K Lyngwa. Working Plan of Nongkhyllem and Umsaw Reserved Forest (For the Year 1999-2000 to 2008-2009). [s.l.: s.n.], 2000.
MLA-referens (9:e uppl.)Meghalaya. Department of Environment and Forests och B.K Lyngwa. Working Plan of Nongkhyllem and Umsaw Reserved Forest (For the Year 1999-2000 to 2008-2009). 2000.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.