This early edition of Sunday B. Morning is recognized in Feldman & Schellmann's Andy Warhol Prints: Catalogue Raisonné: 1962-1987. The reference citation on page 173 reads: "This is an unauthorized print 36" x 36" or 91.4 x 91.4 cm in an edition of 250 with a stamped number. Stamped in black ink on verso "fill in your own signature" and "published by Sunday B. Morning".