Rollins M. LEGO technic robotics : design and build custom LEGO bots with LEGO technic / M. Rollins, 2013 r=on-line. - Текст : электронный.
Rollins M. Practical LEGO Technics. Bring your LEGO creations to life / M. Rollins, 2013 r=on-line. - Текст : электронный.
Rollins M. Beginning LEGO MINDSTORMS EV3 / M. Rollins, 2014 r=on-line. - Текст : электронный.
Rollins M. The Business of Android Apps Development : Making and Marketing Apps That Succeed / by Mark Rollins., 2011 r=on-line. - Текст : электронный.
Sandberg R. business of Android Apps development. Making and marketing Apps that succeed on google play, Amazon App store and more / R. Sandberg, M. Rollins, 2013 r=on-line. - Текст : электронный.