Yep, that's it. Here were the two discussed on the show:
Slides: "Imperial IPA: History, brewing techniques, style evolution":
http://destroy.net/brewing/IIPA.pdfHigh Alpha Acid American hop reference sheet:
http://destroy.net/brewing/hopref.pdf RECENTLY UPDATED to include a few new hop varieties.
Both linked from this page:
http://destroy.net/brewing/Let me know if you have any questions.
For those of you at the BNA5 party tomorrow, come & find me, I'll have some bottles of double IPA to share. Cheers!