Сопілко, І. М., and В. Б. Череватюк. “Participation in Conferences, Scientific-Practical Seminars, Round Tables As an Effective Form of Scientific Work in University”. Scientific Works of National Aviation University. Series: Law Journal "Air and Space Law", vol. 4, no. 25, Dec. 2012, pp. 149-52, doi:10.18372/2307-9061.25.5840.