Volkmar, F. R., Dawson, G., Land, R., Lord, C., Loveland, K. A., McMahon, W., … Tager-Flusberg, H. (2020). Duane F. Alexander, M.D.: August 11, 1940-February 16, 2020. J Autism Dev Disord, 50(7), 2641–2642. https://doi.org/10.1007/s10803-020-04534-z

Volkmar, Fred R., Geraldine Dawson, Rebecca Land, Catherine Lord, Katherine A. Loveland, William McMahon, Nancy Minshew, and Helen Tager-Flusberg. “Duane F. Alexander, M.D.: August 11, 1940-February 16, 2020.” J Autism Dev Disord 50, no. 7 (July 2020): 2641–42. https://doi.org/10.1007/s10803-020-04534-z.

Volkmar FR, Dawson G, Land R, Lord C, Loveland KA, McMahon W, et al. Duane F. Alexander, M.D.: August 11, 1940-February 16, 2020. J Autism Dev Disord. 2020 Jul;50(7):2641–2.

Volkmar, Fred R., et al. “Duane F. Alexander, M.D.: August 11, 1940-February 16, 2020.” J Autism Dev Disord, vol. 50, no. 7, July 2020, pp. 2641–42. Pubmed, doi:10.1007/s10803-020-04534-z.

Volkmar FR, Dawson G, Land R, Lord C, Loveland KA, McMahon W, Minshew N, Tager-Flusberg H. Duane F. Alexander, M.D.: August 11, 1940-February 16, 2020. J Autism Dev Disord. 2020 Jul;50(7):2641–2642.