Rien Poortvliet - Wikipedia

The world of Rien Poortvliet - Yoors

7 times as strong as a man from Gnomes, 1977, by Rien Poortvliet

Kabouters, Dutch Folklore Wikia

Secrets of the Gnomes by Wil Huygen and Rien Poortvliet (1984

Nisse: Yuletide Homestead Helpers - Erindale Tapestry Studio

In the Middle: Random Musings on a Saturday Evening On Lewd

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Gnome - New World Encyclopedia

Famous Dutch Authors List of Popular Writers From Netherlands