Documents written: Budget, 1955.
Documentation: Bouwbedrijf, 1932 no. 16, p. 207-208; Bouwkundig Weekblad Architectura, 1932 no. 22, p. 187-189; Forum, 1947 no. 5, p. 107-110; brochure "Architectuurgids voor Amsterdam," containing the bookstore, published by the B.N.A., 1952; newspaper clippings and a mention of the project in: Book Journal, 1982 no. 23, p.16.