L. C. Posthumus

Some considerations when teaching the tense of Northern Sotho

L. C. Posthumus, M. S. Mabule, 2002 .

Word-based versus root-based morphology in the African languages

L. C. Posthumus, 1994 .

Relevancy and applicability of terminology concerning the essential verb categories in the African languages

L. C. Posthumus, 1987 .

The so-called adjective in Zulu

L. C. Posthumus, L. Posthumus, 2000 .