WILLIAMS, R. Tee. An introduction to trading in the financial markets : trading, markets, instruments and processes. Amsterdam : Academic Press, 2011. online [lx, 402 p.]. Available on Internet: <https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=351575&lang=sk&site=ehost-live&scope=site> ISBN 978-0-080-95118-8.