Egy karpati enekFrigyes Elemer Tarnay, Katalin Tarnay, Frigyes Bela Tarnay, Catherine J Hedge, Matt Geza Tarnay, Attila Toth, Eszter Rekassy, Istvan Alajos Tarnay · First published 2016Open the Tome
Research and development in e-business through service-oriented solutionsKatalin Tarnay, Sándor Imre, Lai Xu · First published 2013Open the Tome
