The conceptual and empirical relationship between gambling, investing, and speculation / Jennifer N. Arthur, Robert J. Williams, Paul H. Delfabbro
  Bibliogr.: p. 587-591. - Abstr. eng.
  In: Journal of Behavioral Addictions. - ISSN 2062-5871, eISSN 2063-5303. - 2016. 5. évf. 4. sz., p. 580-591.