List of references

Johnston, T., M. Vermeerbergen, A. Schembri & L. Leeson. 2007. 'Real data are messy': Considering cross-linguistic analysis of constituent ordering in Auslan, VGT, and ISL. In Visible variation: Comparative studies on sign language structure, eds. P. Perniss, R. Pfau & M. Steinbach, 163-205, Berlin: Mouton de Gruyter.