Electronegativities of the elements (data page)

WEL
As quoted at http://www.webelements.com/ from these sources:
 * A.L. Allred, J. Inorg. Nucl. Chem., 1961, 17, 215.
 * J.E. Huheey, E.A. Keiter, and R.L. Keiter in Inorganic Chemistry : Principles of Structure and Reactivity, 4th edition, HarperCollins, New York, USA, 1993.

CRC
As quoted from these sources in an online version of: David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 9, Molecular Structure and Spectroscopy; Electronegativity
 * Pauling, L., The Nature of the Chemical Bond, Third Edition, Cornell University Press, Ithaca, New York, 1960.
 * Allen, L.C., J. Am. Chem. Soc., 111, 9003, 1989.

LNG
As quoted from these sources in: J.A. Dean (ed), Lange's Handbook of Chemistry (15th Edition), McGraw-Hill, 1999; Section 4; Table 4.5, Electronegativities of the Elements.
 * L. Pauling, The Chemical Bond, Cornell University Press, Ithaca, New York, 1967.
 * L. C. Allen, J. Am. Chem. Soc. 111:9003 (1989).
 * A. L. Allred J. Inorg. Nucl. Chem. 17:215 (1961).

Allen Electronegativities
Three references are required to cover the values quoted in the table.
 * L. C. Allen, J. Am. Chem. Soc. 111:9003 (1989).
 * J. B. Mann, T. L. Meek and L. C. Allen, J. Am. Chem. Soc. 122:2780 (2000).
 * J. B. Mann, T. L. Meek, E. T. Knight, J. F. Capitani and L. C. Allen, J. Am. Chem. Soc. 122:5132 (2000).