Equations of Motion of Free-Floating Spacecraft-Manipulator Systems: An Engineer's Tutorial. - Markus Wilde; Stephen Kwok Choon; Alessio Grompone; Marcello Romano (Frontiers Robotics AI, 2018)

Orbital hopping maneuvers with two Astrobee free-flyers: Ground and flight experiments. - Stephen Kwok Choon; Jennifer Hudson; Marcello Romano (Frontiers Robotics AI, 2022)