Fassi, L., Salvadori, A., & Willems, R. (2012). Rob Johannesma: Spots of time : [Exhibition Rob Johannesma. World-Wielding Ar/ge Kunst Galerie Museum Bolzano, January 27 - March 17, 2012, Museo Marino Marini, Firenze February 4 - April 12, 2012] / Ar/ge kunst Galerie Museum, Bolzano ; Marino Marini, Florence ; editors: Luigi Fassi, Alberto Salvadori, Roger Willems. Roma Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFassi, Luigi, Alberto Salvadori, और Roger Willems. Rob Johannesma: Spots of Time : [Exhibition Rob Johannesma. World-Wielding Ar/ge Kunst Galerie Museum Bolzano, January 27 - March 17, 2012, Museo Marino Marini, Firenze February 4 - April 12, 2012] / Ar/ge Kunst Galerie Museum, Bolzano ; Marino Marini, Florence ; Editors: Luigi Fassi, Alberto Salvadori, Roger Willems. Amsterdam: Roma Publications, 2012.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFassi, Luigi, et al. Rob Johannesma: Spots of Time : [Exhibition Rob Johannesma. World-Wielding Ar/ge Kunst Galerie Museum Bolzano, January 27 - March 17, 2012, Museo Marino Marini, Firenze February 4 - April 12, 2012] / Ar/ge Kunst Galerie Museum, Bolzano ; Marino Marini, Florence ; Editors: Luigi Fassi, Alberto Salvadori, Roger Willems. Roma Publications, 2012.