Dr. Gardner introduced the PAS theory in his 1987 book,

Legal Resource Kit Domestic Violence and Child Custody

Myth: It is easy for a battered woman to leave her abuser or tostop the abuse.
Fact: Fear of ... Legal Resource Kit on the “A Guide toParental Alienation.
Syndrome” for ..... . The
Parental ...

http://www.legalmomentum.org/assets/pdfs/dv11resources-1.pdf