Ullrich, W., & Burda, H. (2011). "I feel confortable with the Bubists and with other modern artists, but I do not wish to live without the pulsatingness of large cities, nor without their lifestyle". The digital wunderkammer : 10 chapters on the iconic turn.

Ullrich, Wolfgang, and Hubert Burda. ""I Feel Confortable with the Bubists and with Other Modern Artists, but I Do Not Wish to Live Without the Pulsatingness of Large Cities, nor Without Their Lifestyle"." The Digital Wunderkammer : 10 Chapters on the Iconic Turn 2011.

Ullrich, Wolfgang, and Hubert Burda. ""I Feel Confortable with the Bubists and with Other Modern Artists, but I Do Not Wish to Live Without the Pulsatingness of Large Cities, nor Without Their Lifestyle"." The Digital Wunderkammer : 10 Chapters on the Iconic Turn, 2011.