Columbia subject headings:
Apologetics.
Christianity--Controversial literature.
Judaism--Apologetic works.
Judaism--Controversial literature.
Religious disputations.
Harvard subject headings:
Apologetics.
Christianity--Controversial literature
Judaism--Apologetic works
Judaism--Controversial literature
Religious disputations.
Princeton subject headings:
Apologetics.
Christianity--Controversial literature.
Judaism--Apologetic works.
Judaism--Controversial literature.
Religious disputations.