Author's Die blaue Flut, 1967.

Deut. Bibl., 1971-1981 (under Rot, Diter; usage: Diter Rot (1966); Dieter Rot (1967-1972); Dieter Roth (1973- ); Carl Dietrich Roth (1974); Karl-Dietrich Roth (1975) [no publs. in LC data base]; Dietrich Roth (1974) [no publs. in LC data base]; 1982 (under Roth, Dieter; usage: Dieter Roth)

His Dieter Roth, Arbeiten auf Papier ... 1985: p. 57 (b. Karl-Dietrich Roth, 4-21-30)

N.Y. times, June 10, 1998 (Dieter Roth; reclusive artist and tireless provocateur; b. Karl-Dietrich Roth in Germany, 1930; sent to Switzerland for safekeeping in 1943; d. June 6 in Basel, Switzerland at age 68; lived in Basel and Iceland in later years)

Dieter Roth, 1992: t.p. (Dieter Roth)

Wikipedia, Nov. 27, 2013 (Dieter Roth; Swiss artist; best known for his artist's books, editioned prints, sculptures, and works made of found materials, including rotting food stuffs; also known as Dieter Rot and Diter Rot; b. Karl-Dietrich Roth in Hannover, Germany, Apr. 21, 1930, d. June 5, 1998 in Basel, Switzerland)