Got an Elmo C-300 Trifilmatic with a Double Super 8 back recently …

Got an Elmo C-300 Trifilmatic with a Double Super 8 back recently (with the original boxes!) Looking forward to using this sweet vintage gear very, very soon. Some images:

Speaking of DS8... some company is making new 35mm, 16mm, DS8, and Super 8 cine films that look awesome! Check it:
http://www.unsaleable.com/cinematography/view-category?p=3

I just purchased an Elmo C-300 with a Double Super 8 back. (It accepts …

I just purchased an Elmo C-300 with a Double Super 8 back. (It accepts four different types of film!) Looking forward to using it and experimenting when I get back to London.

Here are some links that I found useful lately:
http://super8wiki.com/index.php/Main_Page
http://homepage.mac.com/onsuper8/learn.html (a bunch of other good links off this site)
http://www.mondofoto.com/

Super 8 Guy, an enthusiast site with reviews of interesting super 8 cameras, examples, etc.
http://home.pacbell.net/mnyberg/super8mm/index.html

A couple guides on eBay for buying super 8 projectors:
http://reviews.ebay.com/Guide-to-Purchasing-Super-Reg-8mm-Movie-Projector_W0QQugidZ10000000000036324
http://reviews.ebay.com/8mm-Super-8-Projectors_W0QQugidZ10000000002147300?ssPageName=BUYGD:CAT:-1:SEARCH:3

Information of 8mm film gauges:
http://lavender.fortunecity.com/lavender/569/8mmfilmgauges.html

Random link, stereoscopic super 8?
http://www.pauck.de/marco/super8/stereoscopic/stereoscopic.html

Hope this helps some of you, please post your own valuable references if you have any!