GOLDSCHMIDT, V. M. The principles of distribution of chemical elements in minerals and rocks. The seventh Hugo Müller Lecture, delivered before the Chemical Society on March 17th, 1937. J. Chem. Soc.. 1937-01-01, roč. 0, čís. 0, s. 655–673. Dostupné online [cit. 2017-10-16]. ISSN0368-1769. doi:10.1039/jr9370000655. (anglicky)
PARR, Robert G.; PEARSON, Ralph G. Absolute hardness: companion parameter to absolute electronegativity. Journal of the American Chemical Society. 1983-12-01, roč. 105, čís. 26, s. 7512–7516. Dostupné online [cit. 2017-10-16]. ISSN0002-7863. doi:10.1021/ja00364a005.
dx.doi.org
PARR, Robert G.; PEARSON, Ralph G. Absolute hardness: companion parameter to absolute electronegativity. Journal of the American Chemical Society. 1983-12-01, roč. 105, čís. 26, s. 7512–7516. Dostupné online [cit. 2017-10-16]. ISSN0002-7863. doi:10.1021/ja00364a005.
rsc.org
xlink.rsc.org
GOLDSCHMIDT, V. M. The principles of distribution of chemical elements in minerals and rocks. The seventh Hugo Müller Lecture, delivered before the Chemical Society on March 17th, 1937. J. Chem. Soc.. 1937-01-01, roč. 0, čís. 0, s. 655–673. Dostupné online [cit. 2017-10-16]. ISSN0368-1769. doi:10.1039/jr9370000655. (anglicky)
worldcat.org
GOLDSCHMIDT, V. M. The principles of distribution of chemical elements in minerals and rocks. The seventh Hugo Müller Lecture, delivered before the Chemical Society on March 17th, 1937. J. Chem. Soc.. 1937-01-01, roč. 0, čís. 0, s. 655–673. Dostupné online [cit. 2017-10-16]. ISSN0368-1769. doi:10.1039/jr9370000655. (anglicky)
PARR, Robert G.; PEARSON, Ralph G. Absolute hardness: companion parameter to absolute electronegativity. Journal of the American Chemical Society. 1983-12-01, roč. 105, čís. 26, s. 7512–7516. Dostupné online [cit. 2017-10-16]. ISSN0002-7863. doi:10.1021/ja00364a005.