Friedel, H. (2008). Günter Fruhtrunk: Taura Japan, February 9 - March 29, 2008 : Berlin Germany, May 23 - July 5, 2008 / Akira Ikdea Gallery ; Text: Prof. Dr. Helmut Friedel. Akira Ideda Gallery.
Chicago-viite (17. p.)Friedel, Helmut. Günter Fruhtrunk: Taura Japan, February 9 - March 29, 2008 : Berlin Germany, May 23 - July 5, 2008 / Akira Ikdea Gallery ; Text: Prof. Dr. Helmut Friedel. Taura ; Berlin: Akira Ideda Gallery, 2008.
MLA-viite (8. p.)Friedel, Helmut. Günter Fruhtrunk: Taura Japan, February 9 - March 29, 2008 : Berlin Germany, May 23 - July 5, 2008 / Akira Ikdea Gallery ; Text: Prof. Dr. Helmut Friedel. Akira Ideda Gallery, 2008.
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