Jelaskan Rujukan dari Muzium Sejarah Semulajadi Kebangsaan dalam bahasa melayu

National Museum of Natural History official website

National Museum of Natural History - National Gem and Mineral Collection

Research collections of the National Museum of Natural History

Finding Aid to the Records of the Department of Anthropology, United States National Museum-National Museum of Natural History, Manuscript and Pamphlet File , National Anthropological Archives, Smithsonian Institution

Reich + Petch - exhibit designer for the Hall of Mammals, Hall of Human Origins, Butterfly Gallery and Korea Gallery