- Author: Planned Parenthood of Toronto
- Language: English
- Year: 2004
- Author: Planned Parenthood Federation of America, Peterson Lauren, Richards Ann, Richards Cecile
- Language: English
- Year: 2018
- Author: Conservation International, Ecotrust, Planned Parenthood Federation of America, Constantineau Jane, Vaughn Jack Hood
- Language: English
- Year: 2017
- Author: Alderton Molly, Planned Parenthood
- Language: English
- Year: 2019