Some articles have been published regarding the studies on the impact of sheep wool on indoor climate:

Research in Estonia: Justin Petrone. The Wool Woman: EKA PhD Student Katrin Kabun is on a Mission to Transform Interior Design. https://researchinestonia.eu/2024/08/05/the-wool-woman-eka/?fbclid=IwY2xjawEvwU5leHRuA2FlbQIxMQABHe-XOqsmOXdVcyJY2OsMrTPuvnYAzgaNOxG2KKEP5BHrtj2c7ZmJyFUakg_aem_ylTWb7adHB2IjZTCxHqTSA

AirBaltic in-flight magazine: Turning Wool Into Envelopes And Call Booths https://www.airbaltic.com/about/press/outlook/uploads/september2024.pdf