O. Karan

发表

R. Schalock, K. Keith, O. Karan, 1989, Mental retardation.

O. Karan, C. Knight, S. C. Griffith, 1986, Applied research in mental retardation.

O. Karan, Laura A. Roberts, Tamisha M. Bouknight, 2010 .

O. Karan, S. Theberge, Karen M Abrams, 2005 .

M. Bruder, O. Karan, Pamela DonAroma, 2010, Intellectual and developmental disabilities.

W. I. Gardner, C. L. Cole, O. Karan, 1985, Applied research in mental retardation.

W. I. Gardner, O. Karan, 1973, Rehabilitation literature.