John Mark Ministries exists to serve church leaders, pastors, and ex-pastors who want to think maturely about their faith. This ministry was founded by Rowland Croucher and is based in Melbourne, Australia. Rowland's web site has a wealth of interesting and helpful information on a wide variety of topics (including a large clean humour section!). It's definitely worth checking out - just click here. Type any topic in the search box to the left of the web site and you'll find more than enough good reading and references. Enjoy!