Most beautiful page dedicated to this famous mobile-suit is:
Full of texts and images. Personally, I have spent many days there...
Unfortunately, there is not very much material about this mile stone of japan anime. All I have found is here:
http://lapphp0.in2p3.ft/~lafaye/goldorak.html
Here there is one of the best pages dedicated to wallcrawler.
http://minuteman.com/spiderman/index.html
Brandon Lee is not dead. Look at: http://199.182.102.186:81/crow/the_crow.html