Jana Kunešová-Skálová a kolektiv: Podvojné účetnictví, Grada publishing, 1998 [In Czech]
Eva Fišerová, Jaroslav Fišer: Soubor souvztažností k podvojnému účetnictví, REFIS, 1998 [in Czech]
ASAP - Accelerated SAP, Project Metodology; SAP A.G. Waldorf
James D. Gwartney and Richard L. Stroup: What everyone should know about Economics and Prosperity, James Madison Institute, 1993
Sue Craig and Hadi Jassim: People and Project Management for IT, McGraw-Hill Book Company, 1995