McTaggart, Alistair R.; Van der Nest, Magrieta Aletta; Steenkamp, Emma Theodora; Roux, Jolanda; Slippers, Bernard; Shuey, Louise S.; Wingfield, Michael J.; Drenth, Andre(Public Library of Science, 2016-05-05)
Nadel, Ryan Leslie; Wingfield, Michael J.; Scholes, Mary C.; Lawson, Simon A.; Noack, A.E.; Neser, S. (Stefanus), 1942-; Slippers, Bernard(Springer, 2012-06)