DunnL. M.Peabody Picture Vocabulary Test Manual. Minneapolis, Minn.: American Guidance Service, 1959.
2.
DunnL. M.BrooksS. T.Peabody Picture Vocabulary Test performance of educable mentally retarded children. Train. Sch. Bull., 1960, 57, 35–40.
3.
DunnL. M.HarleyR. K.Comparability of Peabody, Ammons, Van Alstyne and Columbia test scores with cerebral palsied children. Except. Child., 1959, 26, 70–74.