R. Ringlaben

发表

R. Ringlaben, J. Price, 1981, Exceptional children.

R. Ringlaben, M. Cooper, 1998 .

R. Ringlaben, D. Ph, Cherry M. Stanard Ed.S., 2013 .

Marty Bray, R. Ringlaben, Abbot Packard, 2014, Universal Access in the Information Society.