Columbia subject headings:
Bantu languages--Malawi--Orthography and spelling.
Bantu languages--Standardization.
Bantu languages--Tanzania--Orthography and spelling.
Bantu languages--Zambia--Orthography and spelling.
Harvard subject headings:
Bantu languages--Malawi--Grammar.
Generative grammar
Princeton subject headings:
Bantu languages--Malawi--Orthography and spelling.
Bantu languages--Standardization.
Bantu languages--Tanzania--Orthography and spelling.
Bantu languages--Zambia--Orthography and spelling.