Ever Land) 圖形設計 – Next Time Make Sure They Get Lego (Josh Turner) 室內設計 – Drexel University (Neuro-creativity Center) 產品設計 – Joongu Kim (PINECONE) 年度設計者:
February 2009 [8 January 2018]. (原始内容存档于2017-10-14). Dattenberger, Simone. Ruth Drexel: Stiller Tod mit 78 Jahren. Merkur.de. 5 March 2009 [8 January 2018]