Boom, Irma (Personal Name)

Mainly Manhattan, 1997: p. 5 (Irma Boom, Amsterdam; book designer)

Wikipedia, September 7, 2018 (Irma Boom; Irma Boom (born 15 December 1960 in Lochem, Gelderland, Netherlands), is a Dutch graphic designer who specializes in book making; Boom has been described as The Queen of Books, having created over 300 books and is well reputed for her artistic autonomy within her field)

Dutch art, 1997; Jacobs, P.M.J. Beeldend nederland; Dict. of art; BGMI.