Taalportaal comprises comprehensive, comparative, online grammars for Afrikaans, Dutch, and Frisian, written in English by experts in the respective fields.
Van Huyssteen, Gerhard B., and Daan P. Wissing. 2007. “Datagebaseerde aspekte van Afrikaanse reduplikasies [Data-based aspects of Afrikaans reduplications].” Southern African Linguistics and Applied Language