1. The development of orientation and navigation behavior in birds;Able;Quarterly Review of Biology,1987
2. Biological rhythms;Aschoff,1981
3. Crcadian timing;Aschoff,1984
4. Temporal encoding as a determinant of blocking;Barnet;Journal of Experimental Psychology: Animal Behavior Processes,1993
5. Untersuchungen über das Heimfindevermögen der Bienen;Becker;Zeitschrift für Vergleichende Physiologie,1958