Научные источники

Всемирная Организация Здравоохранения (ВОЗ)

• WHO Statement on Menstrual Health and Rights
• Natural Family Planning

The American College of Obstetricians and Gynecologists (ACOG)

• The Menstrual Cycle: Menstruation, Ovulation, and How Pregnancy Occurs

Centers for Disease Control and Prevention (CDC)

• Standard Days Method
• Female Reproductive System
• Heavy Menstrual Bleeding

National Library of Medicine (NLM)

• The Normal Menstrual Cycle and the Control of Ovulation
• Physiology, Menstrual Cycle
• The normal menstrual cycle in women

Journal of Medical Internet Research (JMIR)

• Menstrual Cycle Length and Patterns in a Global Cohort of Women Using a Mobile Phone App: Retrospective Cohort Study
• Relationship Between the Menstrual Cycle and Timing of Ovulation Revealed by New Protocols: Analysis of Data from a Self-Tracking Health App

American Journal of Epidemiology

• Factors Affecting Menstrual Cycle Characteristics

Публикации в российских журналах

• Комплексная Оценка Функционального Состояния Женщин в Различные Фазы Менструального Цикла
• Клинические и Эндокринные Особенности Менструального Цикла Женщин