KIABA, Martin. The share of services of gross domestic product and total employment. In Economic and legal issues and challenges of the labour market and individual well-being : proceedings of scientific works. 1. vyd. - Banská Bystrica : Vydavateľstvo Univerzity Mateja Bela - Belianum, 2016. ISBN 978-80-557-1089-1, cD-ROM, s. [1-11].