| 1 |
H.N. Werkman, 1882-1945 : leven & werk / redactie, Anneke de Vries ... [et al.] ; met bijdragen van Doede Hardeman ... [et al.]
Zwolle : Wbooks. - [Groningen] : Groninger Museum : Stichting Werkman 2015 , c2014
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| 2 |
Hendrik N. Werkman : 1882-1945 / [redactic catalogus, Han Steenbruggen en Sjoukje Posthuma]
Groningen : Groninger Museum , c1995
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| 3 |
Hot printing : catalogue of the "druksel" prints and interim catalogues of general printed matter, lithographs, etchings, woodcuts, typewriter compositions, and paintings / by Hendrik Nicolaas Werkman ; edited by J. Martinet ; introduction by W. Sandberg ; English translation by James Brockway
Amsterdam : H.N. Werkman Foundation in co-operation with the Stedelijk (Municipal) Museum , 1963
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