Exposición internacional del surrealismo, 1940: portada (Wolfgang Paalen)

Biblioteca del Congreso (Estados Unidos), 1/21/84 (encabezamiento: Paalen, Wolfgang R., 1907- ; uso: Wolfgang Paalen)

Wolfgang Paalen, c1993: contracubierta (n. 1905; m. 1959 en exilio en México)

Wolfgang Paalen, c1999: sobrecubierta (n. 1905, Vienna; m. 1959, México)

ULAN, Sept. 11, 2000 (Paalen, Wolfgang; Austrian painter in Mexico; 1907-1959)

Wolfgang Paalen, im Inneren des Wals : Monografie, Schriften, ouvrekatalog, c1999: p.5 (fecha de nacimiento, 22 julio 1905, can only be known from letters) sobrecubierta (n. Vienna, 1905; m. México, 1959)

Union List of Artists Names Online, sitio web, 28 enero 2016: (Paalen, Wolfgang (Austrian painter and graphic artist, active in Mexico, 1905-1959) Names: Paalen, Wolfgang; Wolfgang Paalen; Paalen, Wolfgang R.) http://www.getty.edu/vow/ULANFullDisplay?find=Wolfgang+Paalen&role=&nation=&prev_page=1&subjectid=500031356

Wikipedia, 28 enero 2016: (Wolfgang Robert Paalen (July 22, 1905 in Vienna, Austria – September 24, 1959 in Taxco, Mexico) was an Austrian-Mexican painter, sculptor and art philosopher.) https://en.wikipedia.org/wiki/Wolfgang_Paalen