Here are some Amibroker resource links that I found.
1. Make use of AmiBroker AFL Library (http://www.tradinganalysis.co.in/custom_afl_writing__afl_trading_system.html#amibroker_afl_library)
2. Make use of various online Forums & Code Libraries (http://www.tradinganalysis.co.in/custom_afl_writing__afl_trading_system.html#forums_and_code_libraries)
3. Make use of AFL Code Wizard (http://www.tradinganalysis.co.in/custom_afl_writing__afl_trading_system.html#afl_code_wizard)
4. Contact amibroker.com (http://www.tradinganalysis.co.in/custom_afl_writing__afl_trading_system.html#contact_amibroker) for strategy writing
5. Make use of our AFL Writing Services (http://www.tradinganalysis.co.in/custom_afl_writing__afl_trading_system.html#custom_afl_writing)
6. AmiBroker User Guide Tutorials (http://tradinganalysis.co.in/AmiBroker_Help/index.html)for basics of AmiBroker Formula Language (AFL), Strategy Writing, Backtesting, Scanning, Exploration
7. Various AmiBroker Help Video Tutorials (http://tradinganalysis.co.in/support.php#video_tutorials_charting)on - Charting, User Interface, Analysis, AFL Code Wizard
8. Starter's Guide (http://www.amibroker.com/starter/)
9. AmiBroker Tech Support Forum (http://www.egroups.com/messages/amibroker-ts)
10. AmiBroker Tips Newsletter (http://www.amibroker.com/newsletter/)
11. Frequently Asked Questions (http://www.amibroker.com/faq.html)