جاك هلبرن (أستاذ جامعي) (Arabic Wikipedia)

Analysis of information sources in references of the Wikipedia article "جاك هلبرن (أستاذ جامعي)" in Arabic language version.

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acs.org

  • https://www.acs.org/funding/awards/acs-award-in-inorganic-chemistry/past-recipients.html. {{استشهاد ويب}}: |url= بحاجة لعنوان (مساعدة) والوسيط |title= غير موجود أو فارغ (من ويكي بيانات) (مساعدة)

chicagoacs.org

doi.org

  • Chalk, A. J. and Halpern, J., "Medium effects in the homogeneous catalytic activation of molecular hydrogen by metal salts. I. Cupric and cuprous heptanoates in heptanoic acid", J. Am. Chem. Soc., 1959, 81, 5846-52.دُوِي:10.1021/ja01531a002
  • Jack Halpern "Determination and significance of transition metal-alkyl bond dissociation energies" Acc. Chem. Res. 1982, volume 15, pp 238–244.دُوِي:10.1021/ar00080a002

gdch.de

en.gdch.de

legacy.com

scg.ch

web.archive.org

welch1.org