Volk & Malhotra 2017: "The curiously warped mean plane of the Kuiper belt"
"UA Scientists and the Curious Case of the Warped Kuiper Belt" University of Arizona press release, June 2017
"Weird orbits hint `Planet Ten' might lurk at solar system edge" New Scientist, June 2017
"A mysterious Mars-sized planet may be hiding at the edge of our solar system" The Washington Post, June 2017
"Weird Orbits Suggest Solar System May Harbor Another Hidden Planet" NBCnews.com, June 2017
Malhotra, Volk, & Wang 2016: "Corralling a distant planet with extreme resonant Kuiper belt objects"
"More evidence for ninth planet on solar system's fringes" University of Arizona press release, October 2016
"Planet Nine update: Possible resonances beyond the Kuiper belt?" The Planetary Society, March 2016
"An update on Planet 9" AAS Nova, June 2016
"UA scientists at forefront of search for Planet 9" Tucson News Now, October 2016