^{1, 2, 3, 4}  BreastCancer.org
⁵  Cancer.org
⁶ American Journal of Lifestyle Medicine. 2018 Jan. 13
^{7, 8} Breast Cancer. 2017; 9: 127–132.
⁹  Cancer Research. 2015 Jan. 15; 75(2): 270-274
¹⁰  State of Childhood Obesity.
¹¹   BreastCancer.org
¹²  NIH: National Cancer Institute
¹³  Asian Pacific Journal of Cancer Prevention. 2010;11(1):173-80.
¹⁴  The Journal of Clinical Endocrinology and Metabolism. Volume 100, Issue 8, 1 August 2015, pgs. 2865–2872
¹⁵  Environmental Health Perspective. 2017 Sep 6;125(9):097002.
¹⁶  International Journal of Cancer. 2016 Feb 1;138(3):565-75.
¹⁷  Environmental Health Perspectives. 1 Sept. 2014, Vol. 122, No. 9
¹⁸  The Hormone Cure. Sara Gottfried, MD, Scribner. 2013. pp. 150-153
¹⁹  BreastCancer.org
²⁰  WomeninBalance.org
²¹  BreastCancer.org
²²  Cancer.org
^{23, 24}  BMJ Open. June 2019.
²⁵  International Agency for Research on Cancer.
²⁶  American Cancer Society
²⁷  BreastCancer.org
^{28, 29}  National Institute on Alcohol Abuse and Alcoholism.
³⁰  Drink: The Intimate Relationship Between Women & Alcohol. Ann Dowsett Johnson. Harper Wave. 2013.
^{31, 32, 33}  Centers for Disease Control and Prevention (CDC).
³⁴  Women’s Health.  January 1, 2015
³⁵  BreastCancer.org
³⁶  Cancer Research. Jan. 2016
³⁷  British Medical Journal. February 14, 2018
³⁸  American Institute for Cancer Research (AICR).
³⁹  Environmental Working Group (EWG).
⁴⁰  Environmental Working Group (EWG).
⁴¹  National Cancer Institute.
⁴²  Cancer Research. 2003. July 15; 63(14):3980-6
⁴³  Am Soc Clin Oncol Educ Book. 2013; 33: 46–51
⁴⁴  Journal of Clinical Oncology. 2009
⁴⁵  Breast Cancer Research.  17, Article number: 62 (2015)
⁴⁶  Journal of Nutritional Biochemistry. Vol. 55. May 2018, Pages 41-52