1. Press Release (full text ) [July 12, 2019]
2. Press Release (full text ) [August 24, 2017]
3. Breeding, Marshall. Amigos Online Conference on Discovery Tools - Now and in the Future (Dallas, TX) [November 18, 2014]
4. Kabashi, Arta; Christine Peterson; Tim Prather. [August 2014]
5. Press Release (full text ) [August 5, 2013]
6. Press Release (full text ) [August 3, 2009]