Birth control and the state: A plea and a forecast

The Pivot of Civilization

Margaret Sanger

Fruits of Philosophy: A Treatise on the Population Question

Charles Knowlton

The Case for Birth Control: A Supplementary Brief and Statement of Facts

Margaret Sanger

Safe Marriage: A Return to Sanity

Ettie Annie Rout

Owen's Moral Physiology; or, A Brief and Plain Treatise on the Population Question

Robert Dale Owen

Woman and the New Race

Margaret Sanger