1. Measurement and Analysis of Random Data;Bendat,1966
2. Relationship between activity, rest and free feeding in rats;Bernstein;J. comp. physiol. Psychol.,1975
3. Einige wichtige Verhattensweisen bei Leghennen und ihre tagesperiodischen Ablaufe;Bessei;Arch. Geflügelk,1977
4. Approaches to feeding control;Booth,1976
5. Time Series Analysis: Forecasting and Control;Box,1976