Aziz Alrahaman، A. A. M.، و Headridge، J. B. (1979). Determination of Silver Lead and antimony in Steels By Atomic Absortion Spectroscopy with The Introduction of Solid Samples into an Induction Furance (رسالة دكتوراه غير منشورة). University of Sheffield، شفيلد. مسترجع من http://search.mandumah.com/Record/611556
Aziz Alrahaman، Abd Allah M.، و J. B. Headridge. "Determination of Silver Lead and Antimony in Steels By Atomic Absortion Spectroscopy With The Introduction of Solid Samples Into an Induction Furance" رسالة دكتوراه. University of Sheffield، شفيلد، 1979. مسترجع من http://search.mandumah.com/Record/611556