We have 35 objects that The Haas Sisters of Monkeybiz has been involved with.
We have 2 videos that feature The Haas Sisters of Monkeybiz.

If you would like to cite this person in a Wikipedia article please use the following template:

<ref name=CH>{{cite web |url=https://www-6.collection.cooperhewitt.org/people/102042257/ |title=The Haas Sisters of Monkeybiz |author=Cooper Hewitt, Smithsonian Design Museum |accessdate=18 September 2019 |publisher=Smithsonian Institution}}</ref>