Bradford, M., Siegel, K., Bedford, C., & Hudson, P. J. (2017). Mark Bradford: Tomorrow is another day / editor Katy Siegel ; texts by Chris Bedford, W. E. B. Du Bois, Anita Hill, P. J. Hudson, Sarah Lewis, Katy Siegel, Zadie Smith. Hatje Cantz Verlag.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Bradford, Mark, Katy Siegel, Christopher Bedford, و Peter James Hudson. Mark Bradford: Tomorrow Is Another Day / Editor Katy Siegel ; Texts by Chris Bedford, W. E. B. Du Bois, Anita Hill, P. J. Hudson, Sarah Lewis, Katy Siegel, Zadie Smith. Berlin: Hatje Cantz Verlag, 2017.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Bradford, Mark, et al. Mark Bradford: Tomorrow Is Another Day / Editor Katy Siegel ; Texts by Chris Bedford, W. E. B. Du Bois, Anita Hill, P. J. Hudson, Sarah Lewis, Katy Siegel, Zadie Smith. Hatje Cantz Verlag, 2017.