Adair Crawford (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Adair Crawford" in Spanish language version.

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Weeks, Mary Elvira (1932). «The discovery of the elements: X. The alkaline earth metals and magnesium and cadmium». Journal of Chemical Education 9: 1046 - 1057. doi:10.1021/ed009p1046.
Partington, J.R. (1942). «The early history of strontium». Annals of Science 5: 157. doi:10.1080/00033794200201411.