“Six Spanish Spellings,” Abracadabra, no. 1, Luxembourg, 1977 (particuliere verzameling)
Contribution Abracadabra, no. 2, Luxembourg, 1977
"Stempelkunst in Nederland,” Rubber 3, nos. 1–3, Amsterdam, 1980 (particuliere verzameling)
“Stempelkunst in Nederland,” Rubber 3, nos. 1–3, Amsterdam, 1980 (particuliere verzameling)