Required reading:

WHO. (2002). Report of the Commission on Macroeconomics and Health. Macroeconomics and Health:  Investing in Health for Economic Development. [Read Executive Summary only]

World Health Organization. (2015). Health in 2015: from MDGs, Millennium Development Goals to SDGsSustainable Development Goals, 204 pages. [Read at least Chapters 1-5 & 9]

Further reading: