Townend, G., Bartl-Pokorny, K. D., Sigafoos, J., Curfs, L., Bölte, S., Poustka, L., . . . Marschik, P. B. (2015). Comparing social reciprocity in preserved speech variant and typical Rett syndrome during the early years of life. Res Dev Disabil.

Townend, Gillian, Katrin D. Bartl-Pokorny, Jeff Sigafoos, Leopold Curfs, Sven Bölte, Luise Poustka, Christa Einspieler, και Peter B. Marschik. "Comparing Social Reciprocity in Preserved Speech Variant and Typical Rett Syndrome During the Early Years of Life." Res Dev Disabil 2015.

Townend, Gillian, et al. "Comparing Social Reciprocity in Preserved Speech Variant and Typical Rett Syndrome During the Early Years of Life." Res Dev Disabil 2015.