by du Plessis, Susanna M, van den Berg, Hester J S, Bütow, Kurt W, Hoogendijk, Christiaan F
Published in Curationis (Pretoria) (2013)

by Ghabrial, Emad, Van den Berg, Hester JS, Du Plessis, Susanna M
Published in SADJ (Houghton) (30.06.2021)

by Van den Berg, Hester J.S., Butow, Kurt W., Hoogendijk, Christiaan F., Du Plessis, Susanna M.
Published in Curationis (Pretoria) (01.01.2013)