Columbia subject headings:
Communication, International--Congresses.
English language--English-speaking countries--Congresses.
English language--Foreign countries--Congresses.
English language--Variation--English-speaking countries--Congresses.
English language--Variation--Foreign countries--Congresses.
Intercultural communication--Congresses.
Harvard subject headings:
Communication, International--Congresses.
English language--English-speaking countries--Congresses.
English language--Foreign countries--Congresses.
English language--Variation--English-speaking countries--Congresses.
English language--Variation--Foreign countries--Congresses.
Intercultural communication--Congresses.
Princeton subject headings: