Simpson, M.C. (Melissa Claire); Coetzee, Martin Petrus Albertus; Van der Nest, Magrieta Aletta; Wingfield, Michael J.; Wingfield, Brenda D.(Elsevier, 2018-12)
Coetzee, Martin Petrus Albertus; Santana, Quentin C.; Steenkamp, Emma Theodora; Wingfield, Brenda D.; Wingfield, Michael J.(NISC (Pty) Ltd and Informa UK Limited (trading as Taylor and Francis Group), 2020)