Encyclopedia of Knot TheoryColin Conrad Adams, Erica Flapan, Allison Henrich, Louis Kauffman, Lewis D. Ludwig · First published 2020Open the Tome
Assessment of the Proliferation of Certain Remotely Piloted Aircraft SystemsGeorge Nacouzi, J.D. Williams, Brian Dolan, Anne Stickells, David Luckey, Colin Ludwig, Jia Xu, Yuliya Shokh, Daniel M. Gerstein, Michael H. Decker · First published 2018Open the Tome
