WALLWORK, Adrian. English for presentations at international conferences. Second edition. Cham, Switzerland : Springer, [2016]. ©2016. 1 online zdroj (xviii, 284 stran). English for academic research. Available on Internet: <https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1175382&lang=cs&site=eds-live&ebv=EB&ppid=pp_C1> ISBN 978-3-319-26330-4.