Authors: Serra, L Whitelaw, DA Tree, AJ Underhill, LG

Citation: L. Serra et al., Biometrics, possible breeding origins and migration routes of South African Grey Plovers, Pluvialis squatarola, OSTRICH, 72(3-4), 2001, pp. 140-144

Authors: Spangenberg, JJ Moller, AT Hugo, FJ Halland, AM Whitelaw, DA

Citation: Jj. Spangenberg et al., The nature and prevalence of neuropsychological impairment in patients with systemic lupus erythematosus, STUD PSYCHO, 42(1-2), 2000, pp. 123-134

Authors: Whitelaw, DA Spangenberg, JJ Rickman, R Hugo, FH Roberts, M

Citation: Da. Whitelaw et al., The association between the antiphospholipid antibody syndrome and neuropsychological impairment in SLE, LUPUS, 8(6), 1999, pp. 444-448

Authors: Serra, L Whitelaw, DA Tree, AJ Underhill, LG

Citation: L. Serra et al., Moult, mass and migration of grey plovers Pluvialis squatarola wintering in South Africa, ARDEA-T NED, 87(1), 1999, pp. 71-81