1. Andrewes, W.J.H. (ed.) (1996). The Quest for Longitude. In The Proceedings of the Longitude Symposium, Harvard University, Cambridge, MA, November 4–6, 1993 (Collection of Historical Scientific Instruments, Harvard University).
2. Double-clock or jetlag mechanism is unlikely to be involved in detection of east-west displacement in a long-distance avian migrant;Kishkinev;Auk,2010
3. Two types of orientation in migrating Sturnus vulgaris and Fringilla coelebs as revealed by displacement experiments;Perdeck;Ardea,1958
4. Spatiotemporal orientation strategies of long-distance migrants;Mouritsen,2003
5. Evidence for a navigational map stretching across the continental U.S. in a migratory songbird;Thorup;Proc. Natl. Acad. Sci. USA,2007