Columbia subject headings:
Abū Shabakah, Ilyās, 1904-1947--Criticism and interpretation--Congresses.
Harvard subject headings:
Abū Shabakah, Ilyās, 1904-1947--Criticism and interpretation--Congresses.
Princeton subject headings:
Abū Shabakah, Ilyās, 1904-1947--Criticism and interpretation--Congresses.