The Australian Parliamentary Library has published a number of reviews relating to immigration and refugee issues.  These include:

http://parlinfo.aph.gov.au/parlInfo/download/library/prspub/1311498/upload_binary/1311498.pdf

http://parlinfo.aph.gov.au/parlInfo/download/library/prspub/HGNW6/upload_binary/HGNW6.pdf

http://parlinfo.aph.gov.au/parlInfo/download/library/prspub/2209855/upload_binary/2209855.pdf

http://parlinfo.aph.gov.au/parlInfo/download/library/prspub/5P1X6/upload_binary/5P1X6.pdf

For a complete listing of immigration related documents see:
http://parlinfo.aph.gov.au/parlInfo/search/summary/summary.w3p;adv=yes;orderBy=date-eFirst;page=0;query=MajorSubject_Expand%3AImmigration%20Dataset%3Abillsdgs,prspub;resCount=Default