This is an announcement for a billboard project and is part of "Root Words," an intensive investigation of th Hebrew and Arabic languages in collaboration with the Islamic calligrapher, Mohamed Zakaria. The Sackner Archive is listed as holding the works of Avadenka. -- Source of annotation: Marvin or Ruth Sackner. https://aspace.lib.uiowa.edu/repositories/5/archival_objects/851772 Accessed August 27, 2026.