KRETTER, Anton - MIRZ, Michal - KLEINOVÁ, Katarína. Application of communication channels by marketing addressing of customers in gastronomy. In Agricultural economics. - Prague : Institute of Agricultural and Food Information, 2008. ISSN 0139-570X, 2008, vol. 54, no. 10, s. 498-503. Dostupné na : <http://www.agriculturejournals.cz/publicFiles/02476.pdf>