American College of Obstetrics and Gynecology (ACOG): https://www.acog.org/womens-health/faqs/postpartum-depression 

CDC: https://www.cdc.gov/hearher/?s_cid=DRH_Hear_Her_Search_SupportPPW_Emotional_Main

Maternal Mental Health Leadership Alliance (MMHLA): https://www.mmhla.org/

Maternal Mental Health Now: https://www.maternalmentalhealthnow.org/

Postpartum Support International: https://www.postpartum.net/

Substance Abuse & Mental Health Services Administration: https://www.samhsa.gov/iecmhc/special-topics/maternal-depression

Suicide Prevention Lifeline: https://suicidepreventionlifeline.org/

World Mental Health Day: https://wmmhday.postpartum.net/

2020Mom: https://www.2020mom.org/