[1] For 25 years from 1990, she and her husband Paul van den Bergh lived in Timaru in two churches that they moved to the site and converted into a home and studio.
[6] For the centenary of women's suffrage in New Zealand, she made the Kate Sheppard National Memorial, a bronze relief measuring five by over two metres.
Maipi used a hammer and red paint to damage the statue, and said that it did not make sense to celebrate a man who murdered the ancestors of local Māori.
[8] Windhausen created the bronze Land Girl Monument, which was installed and unveiled at Maungati in South Canterbury in October 2022, to commemorate the contributions of women who worked on farms in New Zealand during World War II.
[9] Other works by Windhausen include a sculpture of athlete Jack Lovelock for Timaru Boys' High School and The Face of Peace, installed at Caroline Bay.