Waste Management: A Reference Handbook

Vegetarianism and Veganism: A Reference Handbook

STDs in the United States: A Reference Handbook

Fracking: A Reference Handbook

Hate Groups: A Reference Handbook

The Global Water Crisis: A Reference Handbook

World Oceans: A Reference Handbook

World Energy Crisis: A Reference Handbook

Steroids and Doping in Sports: A Reference Handbook, Edition 2

Michelle Obama: A Biography

Marijuana: A Reference Handbook, Edition 2

The Golden Bough