[Baras, J., Brković-Popović, I., Knežić, L., Popović, M. & Blagojević, N. (1979). Obrada otpadnih voda, II. Deo, Biološka obrada. Beograd: Zavod za grafičku tehniku Tehnološko metalurškog fakulteta.]Search in Google Scholar
[Bischofsberger, W., Dichtl, N., Rosenwinkel, K. H., Seyfried C. F. & Böhnke B. (2005). Anaerobtechnik, 2., vollstandig uberarbeitete Auflage. Berlin, Heidelberg: Springer.10.1007/b137857]Search in Google Scholar
[Burns, R. T. (2007). Animal Waste Anaerobic Digester Basic. Presentation Iowa State University. Retrieved July 27, 2008, from http://www.chpcentermw.org/presentations/041103-IA/burns.pdf]Search in Google Scholar
[Carbon dioxide in water equilibrium. Retrieved August 28, 2008, from http://www.thuisexperimenteren.nl/science/carbonaatkinetiek/Carbondioxide%20in%20water%20equilibrium.doc]Search in Google Scholar
[Deublein, D. & Steinhauser, A. (2008). Biogas from Waste and Renewable Resources. Weinheim: Wiley VCH Verlag GmbH & Co. KGaA10.1002/9783527621705]Search in Google Scholar
[Eder, B. & Schulz, M. (2006). Biogas Praxis. Staufen: Okouch Verlag.]Search in Google Scholar
[Frankel E. (1990). Management of Technological Change. Dordrecht: Kluver Academic Publishers.10.1007/978-94-009-1988-4]Search in Google Scholar
[Gray, N. F. (1992). Biology of Wastewater Treatment. Oxford: Trinity College, University of Dublin, Oxford University Press.]Search in Google Scholar
[Gunstone, D., Harwood, J. & Padley, F. (1986). The Lipid Handbook. London, New York: Chapman and Hall.10.1007/978-1-4899-2905-1]Search in Google Scholar
[IDS Scheer. (2004). ARIS 6 Collaborative Suite - ARIS Method, Saarbruecken: IDS Scheer AG.]Search in Google Scholar
[Kern, T. (2008). Organizational structure without hierarchy in a dynamic global business environment. In: Tan F. B. (ed.). Global information technologies: concepts, methodologies, tools, and applications (pp. 2463-2473). Hershey: Information Science Reference.]Search in Google Scholar
[Kern, T. (2003). Business system repository as a universal business tool. In: Kaluža, J. (ed.). 5th International Conference Strategic Management and its Support by Information Systems, 3-5 September 2003, Horní Bečva. Strategic management and its support by information systems: proceedings: 5th International Conference, 3-5 September 2003, Horní Bečva, Czech Republic (pp. 95-102). Ostrava: Technical University of Ostrava, Faculty of Economics.]Search in Google Scholar
[Nekrep, F. V. (2004). Anaerobni postopki čiščenja odpadnih vod. Retrieved July 26, 2008, from http://64.233.183.104/search?q=cache:ZdSuWochtoJ:www.bfro.unilj.si/zoo/studij/dodipol/eko/varokup2001/predavanje_10.htm+anaerobni+metanogeni+mokroorganizmi&hl=sl&ct=clnk&cd=1&gl=si]Search in Google Scholar
[Rac, M. (1964). Ulja i masti. Beograd: Poslovno udruženje proizvodaća biljnih ulja.]Search in Google Scholar
[Stafford, D. A., Wheatley, B. I. & Hughes, D. E. (1979). Anaerobic Digestion (1st International Symposium on Anaerobic Digestion). London: Applied Science Publishers Ltd.]Search in Google Scholar
[Swern, D., Mattil, F., K., Norris A., F. & Stirton, J., A. (1964). Bailey's industrial Oil and Fat Products. New York, London, Sydney: Interscience Publishers, a Division of John Wiley & Sons.]Search in Google Scholar
[Verbič, A. (2008). Model prenove in inovacija procesa predelave milnice kot stranskega produkta pri predelavi rastlinskih olj. Master thesis, University of Maribor, Faculty of Organizational Science.]Search in Google Scholar
[Verbič, A. & Kern, T. (2008). Prenova procesa predelave milnice v »poslo nem sistemu živilskopredelovalne industrije«. In: Rajkovič, V. et al. (ed). Znanje za trajnostni razvoj (Elektronski vir): zbornik 27. mednarodne znanstvene konference o razvoju organizacijskih znanosti, Slovenija, Portorož, 19.-21. marec 2008 = Knowledge for sustainable development: proceedings of the 27th International Conference on Organizational Science Development, Slovenia, Portorož, March, 19th-21th, 2008. Kranj: Moderna organizacija.]Search in Google Scholar
[Verbič, M. (2000). Inovacija v proizvodnji jedilnega olja, Oljarica Kranj, d. d. Diploma assignment, University of Maribor, Faculty of Organizational Science.]Search in Google Scholar
[Vila, A. (2009). The synthesized organization. Paape, B. (ed.), Vuk, D. (ed.). Synthesized organization (pp. 11-329). Frankfurt am Main (etc.): P. Lang, 2009.]Search in Google Scholar
[Vuk, D. & Senegačnik, M. (2003). The role of environmental management. Florjančič, J. (ed.), Paape, B. (ed.). Organisation and management: selected topics (pp. 333-339). Frankfurt am Main (etc.): P. Lang.]Search in Google Scholar
[Zupančič, G., D., Roš, M., Uranjek Ževart, N. & Pražnikar, Š. (2005). Ekonomsko smiselna rešitev obdelave blata za čistilno napravo 50000 PE. Retrieved, July 28, 2008, from http://www.sdzvdrustvo.si/si/VD-05_Referatio/Zupancic.pdf]Search in Google Scholar