Columbia subject headings:
Bible. Matthew--Criticism, interpretation, etc.
Bible. Matthew--Sources.
Didache--Criticism, interpretation, etc.
Didache--Influence.
Harvard subject headings:
Bible. Matthew--Criticism, interpretation, etc.
Didache--Criticism, interpretation, etc.
Princeton subject headings:
Bible. Matthew--Criticism, interpretation, etc.
Bible. Matthew--Sources.
Didache--Criticism, interpretation, etc.