1. Nurses' reports on hospital care in five countries;Aiken;Health Affairs,2001
2. Australian Bureau of Statistics, 2001. Western Australian statistical indicators (cat. no. 1367.5). Available from: 〈http://www.ausstats.abs.gov.au/ausstats/subscriber.nsf/0/BAD8CD1156A5EB5DCA256AE20002C95C/$File/13675_sep2001.pdf〉 (last accessed 13 October 2011).
3. Australian Bureau of Statistics, 2006. Selected health occupations: Australia, 2006 (cat. no. 4819.0). Available from: 〈http://www.abs.gov.au/AUSSTATS/abs@.nsf/mf/4819.0?OpenDocument#〉 (last accessed 13 October 2011).
4. Australian Bureau of Statistics, 2010. Working time arrangements (cat. no. 6342.0). Available from: 〈http://www.ausstats.abs.gov.au/Ausstats/subscriber.nsf/0/8BDEA6D74F8569BDCA257729002069D4/$File/63420_november%202009.pdf〉 (last accessed 18 February 2011).
5. Australian Bureau of Statistics, 2011. Western Australian statistical indicators, 2010 (cat. no. 1367.5). Available from 〈http://www.abs.gov.au/ausstats/abs@.nsf/Products/9FC129DDC38D89CACA25781D000D68F3?opendocument〉 (last accessed 30 April 2012).