1 WebElements Periodic Table. Retrieved 2008-10-09.
2 “periodic table date of discovery“ Chemical Elements.com. Retrieved 2007-03-13.
3"Timeline of Element Discovery". Retrieved 2007-03-13.
4 Chemistry Operations (December 15, 2003). “carbon”Los Alamos National Laboratory. Retrieved 2008-10-09.
5 Greenville Whittaker, A. (1978). "The controversial carbon solid-liquid-vapour triple point". Nature 276 (5689): 695–696.
6 Zazula, J. M. (1997). "On Graphite Transformations at High Temperature and Pressure Induced by Absorption of the LHC Beam". CERN. Retrieved 2009-06-06.
7 Lee, C.; Wei, X.; Kysar, J. W.; Hone, J. (2008). Measurment of elastic properties and intrinsic strength of monolayer graphene Science 321 (5887): 385.
8 Sanderson, Bill (2008-08-25). "Toughest Stuff Known to Man : Discovery Opens Door to Space Elevator".
9 Peter Unwin. fullerenes an overview”.
10 Ebbesen, T. W., ed (1997). Carbon nanotubes—preparation and properties. Boca Raton, Florida: CRC Press.
11 Dresselhaus, M. S.; Dresselhaus, G.; Avouris, Ph., ed (2001). "Carbon nanotubes: synthesis, structures, properties and applications". Topics in Applied Physics (Berlin: Springer) 80.
12 Nasibulin, Albert G.; Pikhitsa, P. V.; Jiang, H.; Brown, D. P.; Krasheninnikov, A. V.; Anisimov, A. S.; Queipo, P.; Moisala, A. et al. (2007). "A novel hybrid carbon material". Nature Nanotechnology 2 (3):156–161.