Shapley–Sawyer Concentration Class (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Shapley–Sawyer Concentration Class" in English language version.

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astrogeek.org

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Burton, Jeff (July 26, 2011). "Shapley–Sawyer Globular Cluster Concentration Class". Archived from the original on March 22, 2012.

doi.org

Hogg, Helen Battles Sawyer (October 1965). "Harlow Shapley and Globular Clusters". Publications of the Astronomical Society of the Pacific. 77 (458): 336–46. Bibcode:1965PASP...77..336S. doi:10.1086/128229. JSTOR 40674226.

harvard.edu

ui.adsabs.harvard.edu

Hogg, Helen Battles Sawyer (October 1965). "Harlow Shapley and Globular Clusters". Publications of the Astronomical Society of the Pacific. 77 (458): 336–46. Bibcode:1965PASP...77..336S. doi:10.1086/128229. JSTOR 40674226.

jstor.org

Hogg, Helen Battles Sawyer (October 1965). "Harlow Shapley and Globular Clusters". Publications of the Astronomical Society of the Pacific. 77 (458): 336–46. Bibcode:1965PASP...77..336S. doi:10.1086/128229. JSTOR 40674226.

web.archive.org

Burton, Jeff (July 26, 2011). "Shapley–Sawyer Globular Cluster Concentration Class". Archived from the original on March 22, 2012.