Books

The Sex Development Handbook

by Zachary Elliott

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The definitive visual guide for how males and females develop — from typical development to Disorders of Sex Development (DSDs).

Featuring color-coded diagrams and scientific commentary, the handbook maps how males and females develop.

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Binary

by Zachary Elliott

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Binary is the ultimate guide for dismantling the sex spectrum, the new cultural belief that sex exists on a continuum.

By analyzing its ten most popular arguments, Binary reveals how the sex spectrum denies evolution, development, and genetics.

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The Gender Paradox

by Zachary Elliott

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Explore the origins and composition of sex and gender through a scientific lens; understand the doctrines of social constructionism; and discover how biology, psychology, and society form the similarities and differences within and between the sexes.

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Sex Differences

by Zachary Elliott

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A brief look at the current scientific literature on sex differences and their origins, this paper reviews data from the fields of biology, psychology, evolutionary science, neuroendocrinology, and neurology.

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Children’s Books

Please Don’t Feed the Fears

by Cynthia Breheny

Meet Fear. He’s small, anxious, and very hungry.

Please Don’t Feed the Fears is an illustrated children’s book that teaches kids what happens when you feed fear—and how to shrink it back down with courage and care. Kids learn that fear shouldn’t be avoided, but understood, so it doesn’t grow out of control. Befriend it, shrink it, and take back your power.

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Pamphlets

Myths of Gender-Affirming Care

A professionally designed pamphlet debunking many myths on “gender-affirming care” featuring 20+ scientific sources. Over 8,000 copies distributed and 12,000 more in stock.

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by Zachary Elliott, Cynthia Breheny, and Talia Nava

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The Self Cloud

A return to simple yet profound truths about the self in three categories: Expression, Sex, and Interests. Here, we emphasize things about the self that are real and tangible, simple things that all of us, including kids, can understand.

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by Cynthia Breheny and Zachary Elliott

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