Burroughs, W. S. Helnwein's work. Gottfried Helnwein : [the works presented in this book were included in a large retrospective in the State Russian Museum, St. Petersburg in 1997].

Burroughs, William S. "Helnwein's Work." Gottfried Helnwein : [the Works Presented in This Book Were Included in a Large Retrospective in the State Russian Museum, St. Petersburg in 1997] .

Burroughs, William S. "Helnwein's Work." Gottfried Helnwein : [the Works Presented in This Book Were Included in a Large Retrospective in the State Russian Museum, St. Petersburg in 1997], .