POTKÁNY, Marek - GEJDOŠ, Pavol. Proposal for a general process of implementation for human resource outsourcing. In Human potential management in a company. Management styles. Leadership. - Dnipropetrovsk : Yurii V. Makovetsky, 2011. ISBN 978-966-1507-58-5, p. 8-18. VEGA 1/0299/11 ; KEGA 060-005TUZVO-4/2010.