Below are some useful links for strategies and practises for working in Indigenous communities:
Working with Aboriginal people and communities – A practice resource:
http://www.community.nsw.gov.au/docswr/_assets/main/documents/working_with_aboriginal.pdf
Practice tips:
http://www.workingwithatsi.info/content/PI_practicetips.htm
Tips and advice around communication:
http://www.shareourpride.org.au/topics/respectful-relationships/tips-and-advice/communicating-well
Protocols for working effectively with local Indigenous families and communities (for schools):
http://www.daretolead.edu.au/servlet/Web?s=169694&action=downloadResource&resourceID=459371509
For Employment Services (although old it has some relevant ideas in it)
http://www.workplace.gov.au/NR/rdonlyres/15B3A0CE-1FFA-46CE-8AA5-9BA81B3211BE/0/ServicingIndigenousClients7TopTipsFinalversion.pdf