Pluto and Lowell ObservatoryKevin Schindler, Will Grundy, Annette and Alden Tombaugh and W. Lowell Putnam and S. Alan Stern · First published 2018Open the Tome
Northern Arizona Space TrainingKevin Schindler, William Sheehan, Foreword by Carolyn Shoemaker · First published 2017Open the Tome
