The admins of deceased forum al-Hesbah have done a couple of things. First they released a statement regarding the martyrdom of their former compatriot, and then they posted an online archive of Abu Dujana's writings at the al-Hesbah forum:

Click to view al-Hesbah's archive of Abu Dujana's writings

Meanwhile, those savvy ideological entrepreneurs at the al-Fajr Media Center have re-released issue 15 of the Vanguards of Khorasan which feature that interview with Abu Dujana. A helpful brother also uploaded the document to archive.org.

Finally, here is a little fuzzy math from the erstwhile defenders of the civilization that gave us algebra...