Yurt, be sure to check out some of the following, available here. The "Language is more than speech" case study is especially interesting:
GERNSBACHER, M. A. (2003). Is one style of autism early intervention "scientifically proven?" Journal of Developmental and Learning Disorders, 7, 19-25.
GERNSBACHER, M. A. (2004). Language is more than speech: A case study. Journal of Developmental and Learning Disorder, 8, 81-98.
GERNSBACHER, M. A. (2006). Toward a behavior of reciprocity. Journal of Developmental Processes, 1, 139-152.
GERNSBACHER, M. A., & DAWSON, M., & MOTTRON, L. (2006). Autism: Common, heritable, but not harmful. Behavioral and Brain Sciences, 29, 413-414.
GERNSBACHER, M. A., DAWSON, M., & GOLDSMITH, H. H. (2005). Three reasons not to believe in an autism epidemic. Current Directions in Psychological Science, 14, 55-58.
GERNSBACHER, M. A., DISSANAYAKE, C., GOLDSMITH, H. H., MUNDY, P. G., ROGERS, S. J., & SIGMAN, M. (2005). Autism and attachment disorder. Science, 307, 1201-1203.
GERNSBACHER, M. A., & FRYMIARE, J. (2005). Does the autistic brain lack core modules? Journal of Developmental and Learning Disorders, 9, 3-16.
GERNSBACHER, M. A., & STEVENSON, J. L., KHANDAKAR, S., & GOLDSMITH, H. H. (invited). Why is joint attention atypical in autism? Child Development Perspectives.
GERNSBACHER, M. A., GEYE, H. M., & ELLIS WEISMER, S. (2005). The role of language and communication impairments within autism. In P. Fletcher & J. C. Miller (Eds.), Language disorders and developmental theory. Philadelphia, PA: John Benjamins.
GERNSBACHER, M. A., SAUER, E. A., GEYE, H. M., SCHWEIGERT, E. K., & GOLDSMITH, H. H. (in press). Infant and toddler oral- and manual-motor skills predict later speech fluency in autism. Journal of Child Psychology and Psychiatry.