Literature: "Yokoo Tadanori Prints Retrospective -HANGA JUNGLE-" Kokushokankokai Inc., 2017, P. 146-149, No. 163-167
"YOKOO by Yokoos: Pleasure of Image-making/ Dialectic Journey of Image Association" The National Museum of Modern Art, Kyoto, 2003, No. 80-84​

Condition: Each is in good condition. [1] There is soiling on upper left side, crease marks in upper right corner and lower left corner, scuff mark on lower left side and soiling on upper side on verso. [2] There is discoloration on right margin, minor crease in lower right corner and minor soiling on left side on verso. [3] There is discoloration on right margin, minor creases on upper right side and lower right side, scuff marks on right side. [4] There is discoloration on lower right margin and scuff marks on upper left side and lower left side. There is minor soiling on upper left side on verso. [5] There are discoloration on right side and in upper left corner, minor stain mark on lower right side on verso.