Pautan luar Unsur_nadir

Pautan luar Unsur_nadir_bumi

Tabuchi, Hiroko (5 October 2010). "Japan Recycles Rare Earth Minerals From Used Electronics". The New York Times.
Kan, Michael (7 October 2010). "Common gadgets may be affected by shortage of rare earths". New Zealand PC World Magazine. Dicapai 6 October 2010.
Auslin, Michael (13 October 2010). "Japan's Rare-Earth Jolt". Wall Street Journal. Dicapai 13 October 2010.
Aston, Adam (15 October 2010). "China's Rare-Earth Monopoly". Technology Review (MIT). Dicapai 17 October 2010.
Hurst, Cindy (March 2010). "China's Rare Earth Elements Industry: What Can the West Learn?" (PDF). Institute for the Analysis of Global Security (IAGS). Dicapai 18 October 2010.
"Rare earth industry develops outside of China". ipmd.net. 8 February 2011.
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Susun atur	Piawai • Menegak • Nama penuh • Nama dan jisim atom • Logam dan bukan logam • Blok • Valens • Tatarajah elektron • Jisim atom • Keelektronegatifan • Alternatif
Senarai unsur	Nama • Simbol atom • Nombor atom • Takat didih • Takat lebur • Ketumpatan • Jisim atom
Kumpulan	1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 • 16 • 17 • 18
Kala:	1 • 2 • 3 • 4 • 5 • 6 • 7 • 8
Siri	Alkali • Logam alkali bumi • Lantanid • Aktinid • Logam peralihan • Logam lemah • Metaloid • Bukan logam • Halogen • Gas adi
Blok	blok-s • blok-p • blok-d • blok-f • blok-g

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