'The essay by J.-K. Huysmans, "The Grünewalds in the Colmar Museum" [was] first published in "Trois primitifs" ... [Paris, 1905]' - title page verso.
Grünewald by Matthias Grünewald. ISBN 0714817511. Published by Phaidon in 1976. Publication and catalogue information, links to buy online and reader comments.