WERKMAN, H.N. The Next Call. (With:) J. Martinet. De Roepstem v. Werkman/Werkman's Call. Een studie over H. Werkman en The Next Call/A study devoted to H. Werkman and The Next Call. Utr., 1978. 1 vol. of text & 10 fold. lvs. in colour, loose as issued. Fol. Tog. in or. cardboard portfol. Printed in a limited edition. Well executed facsimile prints on laid paper. -- Added: H. v. STRATEN. Hendrik Nicolaas Werkman. De drukker v.h. paradijs. Amst., 1963. Lge-8°. Ocl. w. dust-j. -- F. MÜLLER, ed. H.N. Werkman. (1967). Sm-4°. Obrds. -- And 30 o. (smaller) publications on W., incl. some facsimile editions. (33).