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Neuffer, I., Hauser, R., Gygax, L., Kaufmann, C., Wechsler, B. (2004): Behaviour of dairy cows milked in two automatic milking systems. In: Hänninen, L., Valros, A. (Ed.) Proceedings of the 38th International Congress of the ISAE, pp. 82. ISAE, Finland.
Neuffer, I. (2006): Influence of automatic milking systems on behaviour and health of dairy cows. Thesis (Faculty of Agricultural Sciences, University of Hohenheim).
Gygax, L., Neuffer, I., Kaufmann, C., Hauser, R., Wechsler, B. (2006): Milk Cortisol Concentration in Automatic Milking Systems Compared with Auto-Tandem Milking Parlors. J. Dairy Science 89, 9, 3447-3454.
Gygax, L., Neuffer, I., Kaufmann, C., Hauser, R., Wechsler, B. (2007): Comparison of Functional Aspects in Two Automatic Milking Systems and Auto Tandem Milking Parlors. J. Dairy Sci. 90, 4265-4274
Gygax, L., Neuffer, I., Kaufmann, C., Hauser, R., Wechsler, B. (2008): Restlessness behaviour, heart rate and heart-rate variability of dairy cows milked in two types of automatic milking-systems and auto-tandem milking-parlours. Applied Animal Behaviour Science 109, 167-179.
Neuffer, I. (2006): Influence of automatic milking systems on behaviour and health of dairy cows. Dissertation (Fakultät Agrarwissenschaften, Universität Hohenheim)