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##Additional reference sources  David Shprecher and colleagues recently published a thoughtful, forward-looking, but concise review of Tourette research and treatment \citep{26645901}. A In December, 2015, a  [special issue on Tourette Syndrome appeared in the new journal *Current Developmental Disorders Reports*](http://link.springer.com/journal/40474/topicalCollection/AC_201b22404b6bf194b90bbc19462a5d9f/page/1). Four of the 5 articles are clinically focused \citep{Budman_2015, Hanks_2015, Coffey_2015, Greene_2015, McGuire_2015}.  Abstracts of presentations from the 1st World Congress on Tourette Syndrome & Tic Disorders, London, 24-26 June 2015, are [available online](http://touretteworldcongress.org/). The Tourette Association posts links to selected scientific articles relevant to TS on its web page at regular intervals \cite{TA_links}. One of the authors provides a link at PubMed.gov to an occasionally updated list of selected publications on TS \cite{NCBI_TShighlights}.