by Gibb, Sharon A., Allred, Keith, Ingram, Cregg F., Young, James R., Egan, Winston M.
Published in Behavioral disorders (01.02.1999)

by Gibb, Gordon S., Young, James R., Allred, Keith W., Dyches, Tina Taylor, Egan, M. Winston, Ingram, Cregg F.
Published in Remedial and special education (01.07.1997)

by Ingram, Cregg F., Blackhurst, A. Edward
Published in Exceptional children (01.10.1975)

by Gibb, Gordon S, Ingram, Cregg F, Dyches, Tina Taylor, Allred, Keith W, Egan, M. Winston, Young, James R
Published in B.C. journal of special education (1998)

by Wangemann, Paul
Published in Teacher Education and Special Education (1989)

by Ingram, Cregg F, Dettenmaier, Lois
Published in Academic Therapy (1987)

by Ingram, Cregg F, Gale, Darwin F
Year of Publication 01.02.1981

by Ingram, Cregg F, Blackhurst, A. Edward
Published in Exceptional Children (1975)

by Holmes, Marvin C, Ingram, Cregg F
Year of Publication 01.07.1976