There is so much information on the website of the hearing. You can find the full transcripts of each day there as PDF.
But also the evidence list is very interresting. It contains many confidential letters from congregations but also from the HQ to branch offices.
The full list can be seen here: http://www.childabuseroyalcommission.gov.au/exhibits/636f01a5-50db-4b59-a35e-a24ae07fb0ad/case-study-29,-july-2015,-sydney
Even the secret elders book "Shephard the Flock of God" is available for download there complete with annotations: http://www.childabuseroyalcommission.gov.au/downloadfile.ashx?guid=f49184a4-87b0-4eac-be09-74e0e7a26834&type=exhibit&filename=WAT.0003.001.0001&fileextension=pdf