Possibly foolhardy, this - but I've started a blog collecting various appendices and Urban Trawls connected to New Ruins and its furtherance, which can be found here. I've also taken the plunge and taken out a Flickr pro account, the first delightful fruits of which is here.
Further to the other thing: this, on Frederic Chaubin. Also, Ross Wolfe asks that I publicise his frankly monumental efforts to scan and upload the annals of Constructivism onto his excellent blog: which I am happy to do. The SA archives, or Izvestia ASNOVA, are especially essential.
and at Bowiesongs, via Pyzik, 'Warszawa'.