Alternatieve landbouw: Een les in ecologica. Leave a Comment / All Publications, Articles, Cultural Magazines / Agriculture, Environment, Netherlands Strapats 3 (1991): 24-28. Full text (pdf).
Het verlaten Spanje. Leave a Comment / All Publications, Articles, Cultural Magazines / Environment, Spain Strapats 2 (1991): 18-25. Full text (pdf).
Help daar komt Europa! Leave a Comment / All Publications, Articles, Cultural Magazines / Europe, Spain Strapats 1 (1991): 4-8. Full text (pdf).