1. D. M. Somers. An exploratory investigation of a slotted, natural-Laminar-Flow airfoil. Contractor Report CR-2012-217560, National Aeronautics and Space Administration, Langley Research Center, Hampton, VA, Apr. 2012.
2. D. M. Somers. Design of a slotted, natural-Laminar-Flow airfoil for business-Jet applications. Contractor Report CR2012-217559, National Aeronautics and Space Administration, Langley Research Center, Hampton, VA, Jul. 2012.
3. Design of a slotted, natural-laminar-flow airfoil for commercial transport applications
4. Theoretical and Experimental Results for the S414, Slotted, Natural-Laminar-Flow Airfoil
5. D. M. Somers and M. D. Maughmer. Design and experimental results for a low-speed, flapped, slotted, natural-Laminar-Flow airfoil. Contractor Report CR-20220014964, National Aeronautics and Space Administration, Langley Research Center, Hampton, VA, Dec. 2022.