A dynamic operation control algorithm with multimedia objects for flexible manufacturing cells and systems. - Paul G. Ranky; Mick F. Ranky (Int. J. Comput. Integr. Manuf., 2000)

CD-ROMs and Computer Systems. - Paul G. Ranky; Gregory N. Ranky; Mick F. Ranky (Wiley Encyclopedia of Computer Science and Engineering, 2008)