Rujukan Leopold_Ružička

  1. ↑ "Leopold Stephan Ruzicka (1887 - 1976)". KNAW Past Members. Royal Netherlands Academy of Arts and Sciences. Diarkibkan daripada yang asal pada 23 September 2015. Dicapai 4 August 2015. 
  2. ↑ "Rùžička". Hrvatski jezični portal (dalam bahasa Croatia). Dicapai 19 October 2018. Rùžička 
  3. ↑ Prelog, Vladimir; Jeger, Oskar (1980). "Leopold Ruzicka (13 September 1887 – 26 September 1976)" (PDF). Biogr. Mem. Fellows R. Soc. 26: 411–501. doi:10.1098/rsbm.1980.0013. 
  4. ↑ Grandin, Karl, penyunting (1966). "Leopold Ružička". Nobel Lectures, Chemistry: 1922-1941. Amsterdam: Elsevier Publishing Company. 
    Now available from "Leopold Ružička Biography". nobelprize.org. Nobel Foundation. 1939. Dicapai 6 July 2017. 

Rujukan

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