1. Global architecture of marketing information systems
:DAŘENA, František. Global architecture of marketing information systems. In Agricultural economics. - Prague : Institute of Agricultural and Food Information, 2007. ISSN 0139-570X, 2007, vol. 53, no. 9, s. 432-440. Available on Internet: <http://www.agriculturejournals.cz/publicFiles/00388.pdf>