Below is a list (not comprehensive) of useful subject headings to use in subject searches for books and articles in library catalogs and databases. Additionally, you can using a case name, e.g. Roe v. Wade or Buck v. Bell or one of the parties' names, Buck, Carrie, or a category of cases, Trials (abortion);
Abortion--Government policy--United States--States
Abortion -- Law and legislation
Abortion -- Law and legislation -- United States
Abortion -- Law and legislation -- United States -- cases
Abortion -- Law and legislation -- United States -- History
Abortion -- Law and legislation -- United States -- States
Abortion -- Moral and ethical aspects
Abortion -- United States -- History
Birth Control - Government Policy - United States
Birth control -- Law and legislation -- United States
Birth Control -- Religious Aspects
Birth Control -- United States -- History
Contraception -- United States -- History
Contraception -- Law and legislation -- United States
Custody of Children -- United States
Eugenics -- Law and legislation -- United States
Family planning - United States
Family size -- United States -- History
Genetic Screening -- Law and Legislation -- United States
Genetic screening -- Moral and ethical aspects
Genetic screening -- United States
Genetic screening -- Government policy -- United States
Human reproduction -- Law and legislation
Human reproductive technology -- Government policy -- United States
Human reproductive technology -- Law and legislation
Human reproductive technology -- Law and legislation -- United States
Infanticide
Involuntary sterilization -- Law and legislation -- United States
Parenthood
Parents -- Legal status, laws, etc.
Parent and Child -- United States
Parent and Child (law) - United States
Pregnancy -- Law and legislation
Pregnant women -- Legal status, laws, etc.
Pro-choice movement
Pro-life movement
Reproductive rights
Reproductive rights -- United States
Reproductive rights -- United States -- History
Sterilization, involuntary
Surrogate mothers
Surrogate mothers -- United States
Surrogate mothers -- Legal status, laws, etc. -- United States.
Surrogate mothers
Surrogate motherhood
Trials (abortion)